Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 38 by Harrie Irving Hancock, American Philosophical Society, 1150039701, 9781150039706
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 38 , 1175332135, 9781175332134
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 40 , 1149501006, 9781149501009
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Proceedings of the American philosophical society held at Philadelphia for promoting useful knowledge Volume 40 by American Philosophical Society, 1154822044, 9781154822045
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 40-41 by American Philosophical Society, 1130831736, 9781130831733
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 41-42 by American Philosophical Society, 1153105152, 9781153105156
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 42 , 1234240521, 9781234240523
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 43-44 by American Philosophical Society, 1130778282, 9781130778281
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Proceedings of the American philosophical society held at Philadelphia for promoting useful knowledge Volume 44 by American Philosophical Society, 1150474203, 9781150474200
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 45 by American Philosophical Society, 1151061891, 9781151061898
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Proceedings of the American philosophical society held at Philadelphia for promoting useful knowledge Volume 47 by American Philosophical Society, 1153105519, 9781153105514
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 47 by American Philosophical Society, 1236976428, 9781236976420
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 5 by American Philosophical Society, 1154242668, 9781154242669
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 50 by American Philosophical Society, 1153952246, 9781153952248
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 52 by American Philosophical Society, 1154010082, 9781154010084
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 55 by American Philosophical Society, 1153108135, 9781153108133
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 56 by American Philosophical Society, 1154822036, 9781154822038
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 58 by American Philosophical Society, 1153108119, 9781153108119
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 58 , 1149500999, 9781149500996
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 59 , 1149500980, 9781149500989
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 6 by American Philosophical Society, 1153105438, 9781153105439
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Proceedings of the American philosophical society held at Philadelphia for promoting useful knowledge Volume 61 by American Philosophical Society, 1153108186, 9781153108188
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Proceedings of the American philosophical society held at Philadelphia for promoting useful knowledge Volume 7 by American Philosophical Society, 1153105578, 9781153105576
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 7 by American Philosophical Society, 1130357902, 9781130357905
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 8; v. 36 by American Philosophical Society, 1130685365, 9781130685367
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume 9 by American Philosophical Society, 1154057097, 9781154057096
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 93 by American Philosophical Society, 1153853620, 9781153853620
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume Ñ‚. 38 by American Philosophical Society, 1153108151, 9781153108157
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume v.11 (1869-1870) by American Philosophical Society, 1172054037, 9781172054039
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume v.4 (1843-1847) - Primary Source Edition by American Philosophical Society, 129408996X, 9781294089964
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Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Volume v.54 (1915) by American Philosophical Society, 1172053316, 9781172053315
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Volume 1 , 1145186416, 9781145186415
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Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 1... by American Philosophical Society, 1274240042, 9781274240040
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Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 10... by American Philosophical Society, 1274223555, 9781274223555
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Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 10... by American Philosophical Society, 1274935032, 9781274935038
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Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 10... by American Philosophical Society, 1278140670, 9781278140674
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Volume 11 , 1144215269, 9781144215260
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Volume 11 , 1143499506, 9781143499500
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Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 11... by American Philosophical Society, 1279322187, 9781279322185
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Volume 12 , 1145285198, 9781145285194
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Volume 12 , 114744983X, 9781147449839
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Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 13 by American Philosophical Society, 1178559491, 9781178559491
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Volume 13 , 1145464203, 9781145464209
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Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 13... by American Philosophical Society, 1275134114, 9781275134119
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Volume 14 , 1145273580, 9781145273580
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Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 14... by American Philosophical Society, 1275940757, 9781275940758
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Volume 16 , 114545271X, 9781145452718
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Volume 17 , 1143519191, 9781143519192
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Volume 17 , 1143571266, 9781143571268
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Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Volume 18 , 1147089450, 9781147089455
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