Emory, C. William. Business research methods / C. William Emory. - 3rd ed. - Homewood, Ill. : R.D. Irwin, 1985. - xiii, 478 p. : ill. ; 24 cm. Bibliography: p. 441-457. and index. ISBN: 025603009X Subjects--Topical Terms: Industrial management--Research. Dewey Class. No.: 658.0072 / EMB 1985