Brubaker, J. Omar. Understanding people: children, youth, adults, by J. Omar Brabaker [and] Robert E. Clark. - [1st ed.] - Wheaton, Ill., Evangelical Teacher Training Association [1972] - 95 p. 23 cm. Includes bibliographies. ISBN: 0910566151 LCCN: 75172116 Subjects--Topical Terms: Christianity--Psychology. LC Class. No.: BR 110 / .B77 Dewey Class. No.: 218