Siegel, Laurence. Industrial psychology / Laurence Siegel. - Rev. ed. - Homewood, Ill. : R. D. Irwin, 1969. - xvii, 594 p. : illus. ; 24 cm. - The Irwin series in management . Beginning with 3d ed. published under title: Psychology in industrial organizations. Bibliographical footnotes. Subjects--Topical Terms: Psychology, Industrial LC Class. No.: HF5548.8 Dewey Class. No.: 158.7