Schultz, Duane P. Psychology and industry today : An introduction to industrial and organizational psychology / Duane P. Schultz, Sydney Ellen Schultz. - 4th ed. - New York : Macmillan, 1986. - xiii, 593 p. : ill. ; 25 cm. Includes index. Bibliogr.: p. 549-577. ISBN: 0024076104 Subjects--Topical Terms: Psychology, Industrial.