Johan E. V. Boas
Zoologe
Geboren:
1855
Gestorben:
1935
Public Domain
Hat mitgewirkt an:
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Lehrbuch der Zoologie für Studierende
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Second Part: The elephant's head: studies in the comparative anatomy of the organs of the head of the Indian elephant and other mammals
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The elephant's head : studies in the comparative anatomy of the organs of the head of the Indian elephant and other mammals
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Bemerkungen über die Polydactylie des Pferdes