Watson, Richard A. Man and nature an anthropological essay in human ecology Richard A. Watson [and] Patty Jo Watson. - New York Harcourt, Brace & World [1969] - xii, 172 p. 920529 Bibliography: p. 163-172. LCCN: 72076618 Subjects--Topical Terms: Human ecology LC Class. No.: GF23 / .W3 Dewey Class. No.: 301.3