الموقع الجغرافي: Philadelphia
الناشر: The Society

موجود 43 كتب



Museum of Comparative Zoology--Biodiversity Heritage Library digitization project

النوع n-us-pa / Philadelphia (Pa.) / Learned institutions and societies / Science / Periodicals . الأسماء: american / rock / called / life / area و 3634 اكثر
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Transactions of the American Philosophical Society new ser., v. 20, pt. 1

بواسطة Baur, Georg, 1859-1898 / Case, E. C. (Ermine Cowles), b. 1871 . النوع Pelycosauria / Paleontology / Permian . الأسماء: xx / reptiles / reptilia / type / order و 677 اكثر
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Museum of Comparative Zoology--Biodiversity Heritage Library digitization project

النوع n-us-pa / Philadelphia (Pa.) / Learned institutions and societies / Science / Periodicals . الأسماء: american / lea / paris / xx / la و 2230 اكثر
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Proceedings of the American Philosophical Society (Online)

النوع n-us-pa / Philadelphia (Pa.) / Learned institutions and societies / Science / Periodicals . الأسماء: plants / pisum / area / type / american و 4935 اكثر
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Proceedings of the American Philosophical Society (Online)

النوع n-us-pa / Philadelphia (Pa.) / Learned institutions and societies / Science / Periodicals . الأسماء: sea / rock / california / american / order و 2225 اكثر
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