Jepsen, Glenn L. (Glenn Lowell) 1904- National Research Council (U.S.) Committee on Common Problems of Genetics, Paleontology, and Systematics. text nju Princeton, N.J Princeton University Press 1949 monographic eng

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xiv, 474 p. : ill. ; 24 cm. edited by Glenn L. Jepsen, Ernst Mayr, George Gaylord Simpson for the Committee on Common Problems of Genetics, Paleontology, and Systematics, of the National Research Council. Evolution Heredity Paleontology 575 JEG NUN 850719 20141211154653.0 2340782 eng