Browsing by Author "Michaelsen, W. (Wilhelm), 1860-1937."
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Item African and American Oligochaeta in the American Museum of Natural History. American Museum novitates ; no. 843(New York City : The American Museum of Natural History, 1936) Michaelsen, W. (Wilhelm), 1860-1937.; Lang, Herbert, 1879-1957.; Chapin, James Paul, 1889-1964.; American Museum Congo Expedition (1909-1915); Tyler Duida Expedition of the American Museum of Natural History (1928-1929)