Emory, William. Business research methods / C. William Emory. - Rev. ed. - Homewood, Ill. : R. D. Irwin, 1980. - xiv, 530 p. : ill. - The Irwin series in information and decision sciences . ISBN: 0256022607 Subjects--Topical Terms: Industrial management--Research. LC Class. No.: HD30.4 / .E47 1980 Dewey Class. No.: 658.4/007/2