Cooper, Donald R. Business research methods/ Donald R. Cooper; Pamela S. Schindler. -- 7th ed. -- New York: McGraw-Hill Higher Education., 2001. xviii, 798 p.; ill. 26 cm. Includes bibliographical indexes. ISBN: 0071202315 Subjects--Topical Terms: Industrial management research.Dewey Class. No.: GSL 658.0072 C794 2001