Text Book of Zoology (Classic Reprint) J. E. V. Boas

Excerpt from Text Book of Zoology

An English translation of Dr. Boas"s "Lehrbuch der Zoologie," which has already appeared in two Danish and two German editions, has been arranged in the hope that it may prove useful to yet a larger Это и многое другое вы найдете в книге Text Book of Zoology (Classic Reprint) (J. E. V. Boas)