Methods of study in natural history Agassiz, Louis, 1807-1873 creator text book Boston Fields, Osgood, & Co 1869, c1863 1869 1863
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ENG On spine : Agassiz's Methods of study in natural history. Classification Coral reefs and islands Embryology Evolution Generations, Alternating Zoology QL351 .A27 1869 https://www.biodiversitylibrary.org/bibliography/1832 13346694 10.5962/bhl.title.1832 PIT