TY - BOOK AU - Hardin, Garrett James, AU - ED - ED - ED - ED - TI - : its principles and implications SN - 2 PY - 1961///46 CY - San Francisco PB - W.H. Freeman KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Biology KW - sears0 N1 - Includes index.;The present work is the result of a natural evolution of Biology: its human implications. 1949, 1952; Bibliography pp. 637-640; 5 ER -