Simpson, George Gaylord 1902-1984
The principles of classification and a classification of mammals / George Gaylord Simpson. -- New York : American Museum of Natural History, 1945 - xvi, 350 p. -- (Bulletin of the American Museum of Natural History ; vol. 85).
Mamíferos - Taxonomía
57.06:599
The principles of classification and a classification of mammals / George Gaylord Simpson. -- New York : American Museum of Natural History, 1945 - xvi, 350 p. -- (Bulletin of the American Museum of Natural History ; vol. 85).
Mamíferos - Taxonomía
57.06:599