Cooper, Donald R. Business research methods / Boris Blumberg; Donald R. Cooper; Pamela S. Schindler; - Twelfth edition. - xv, 596p : illustrations ; 24.7 cm. - The McGraw-Hill/Irwin series in operations and decision sciences business statistics . Includes bibliographical references and index. ISBN: 9780073521503 (alk. paper) LCCN: 2012047045 Subjects--Topical Terms: Industrial management--Research. LC Class. No.: HD30.4 / .E47 2014 Dewey Class. No.: 658.0072