Grinker, Roy R. 1900- Toward a unified theory of human behavior / edited by Roy R. Grinker ; with the assistance of Helen MacGill Hughes. - New York : Basic Books, 1959. - xv, 375 p. : ill. ; 24 cm. Subjects--Topical Terms: Psychology.Human behavior. Dewey Class. No.: 302 / TOW 1959