Moore, Ruth E., 1908-1989. Man in the environment / Ruth Moore, with the cooperation of the Field Museum ; illustrated by Marion Pahl. - New York : Knopf : distributed by Random House, 1975. - viii, 155, vii p. ; 21 cm. Includes index. ISBN: 0394495659 0394730461 (pbk.) Subjects--Topical Terms: Human ecology. Dewey Class. No.: 333.7 / MOM 1975