Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge , 1179601572, 9781179601571
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge , 1245116371, 9781245116374
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge , 1245114050, 9781245114059
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge (24) by American Philosophical Society, 1150474122, 9781150474125
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge (55) by American Philosophical Society, 1150805951, 9781150805950
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge (Volume 1) by American Philosophical Society, 1150155604, 9781150155604
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge (Volume 1-50) by American Philosophical Society, 1153952262, 9781153952262
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge (Volume 15-16; v. 23) by American Philosophical Society, 1150860758, 9781150860751
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge (Volume 19) by American Philosophical Society, 1151276928, 9781151276926
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge (Volume 22, PT. 3) by American Philosophical Society, 1235688895, 9781235688898
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge (Volume 23) , 1150696311, 9781150696312
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge (Volume 25) by American Philosophical Society, 1150474149, 9781150474149
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge (Volume 27) by American Philosophical Society, 115083496X, 9781150834967
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge (Volume 28) by American Philosophical Society, 1150117648, 9781150117640
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge (Volume 29) by American Philosophical Society, 1153105454, 9781153105453
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge (Volume 34) by American Philosophical Society, 1151241644, 9781151241641
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge (Volume 37) by American Philosophical Society, 115123429X, 9781151234292
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge (Volume 39-40) by American Philosophical Society, 1153843773, 9781153843775
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge (Volume 48) by American Philosophical Society, 1150155590, 9781150155598
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge (Volume 51) by American Philosophical Society, 1151241660, 9781151241665
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge (Volume 6) by American Philosophical Society, 1153843765, 9781153843768
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Proceedings of the American philosophical society held at Philadelphia for promoting useful knowledge Volume 10 by American Philosophical Society, 1154342654, 9781154342659
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 11 by American Philosophical Society, 1154191370, 9781154191370
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 12 by American Philosophical Society, 1153105535, 9781153105538
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 13 by American Philosophical Society, 1153105470, 9781153105477
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 15 by American Philosophical Society, 1153108127, 9781153108126
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 16 by American Philosophical Society, 1130737985, 9781130737981
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Proceedings of the American philosophical society held at Philadelphia for promoting useful knowledge Volume 18 by American Philosophical Society, 1150696346, 9781150696343
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 18 by American Philosophical Society, 115310816X, 9781153108164
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 19 by American Philosophical Society, 1153108178, 9781153108171
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 19 by American Philosophical Society, 1153105497, 9781153105491
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 2 by American Philosophical Society, 1154230759, 9781154230758
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Proceedings of the American philosophical society held at Philadelphia for promoting useful knowledge Volume 23 by American Philosophical Society, 1153105632, 9781153105637
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Proceedings of the American philosophical society held at Philadelphia for promoting useful knowledge Volume 24 by American Philosophical Society, 1153417286, 9781153417280
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 25-26 by American Philosophical Society, 1150696281, 9781150696282
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 26 by American Philosophical Society, 1154227146, 9781154227147
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 27 , 1149501030, 9781149501030
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Proceedings of the American philosophical society held at Philadelphia for promoting useful knowledge Volume 27 by American Philosophical Society, 1153105098, 9781153105095
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 28-29 by American Philosophical Society, 1150086882, 9781150086885
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 29 by American Philosophical Society, 1154995119, 9781154995114
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 3 by American Philosophical Society, 1230147659, 9781230147659
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Proceedings of the American philosophical society held at Philadelphia for promoting useful knowledge Volume 30 by American Philosophical Society, 1153108143, 9781153108140
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Proceedings of the American philosophical society held at Philadelphia for promoting useful knowledge Volume 31 by American Philosophical Society, 1153105594, 9781153105590
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 32 by American Philosophical Society, 1151234273, 9781151234278
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 33 by American Philosophical Society, 1151241652, 9781151241658
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 34 , 1149501065, 9781149501061
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 35 , 1149501014, 9781149501016
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 35 by American Philosophical Society, 115341726X, 9781153417266
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Proceedings of the American philosophical society held at Philadelphia for promoting useful knowledge Volume 36 by American Philosophical Society, 021733461X, 9780217334617
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 37 , 1234155966, 9781234155964
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