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1كتاب
المؤلفون: Emerson, Benjamin Kendall, 1843-1932
المساهمون: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
مصطلحات موضوعية: Geology, Lower Saxony Basin (Germany), Mollusks, Fossil, Paleontology, Stratigraphic
الإتاحة: https://doi.org/10.5962/bhl.title.13067Test
https://www.biodiversitylibrary.org/bibliography/13067Test -
2كتاب
المؤلفون: Emerson, Benjamin Kendall, 1843-1932
المساهمون: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
مصطلحات موضوعية: Geology, Lower Saxony Basin (Germany), Mollusks, Fossil, Paleontology, Stratigraphic
الإتاحة: https://doi.org/10.5962/bhl.title.13067Test
https://www.biodiversitylibrary.org/item/47010Test