Cooper, Donald R. , Business research methods / Donald R. Cooper, Pamela S. Schindler. - 13th ed. - xxxii, 608 pages : color illustrations ; 28 cm. - The McGraw-Hill/Irwin series in operations and decision sciences business statistics . ISBN: 9781259918933 Subjects--Topical Terms: Industrial management--Research. LC Class. No.: HD30.4 / .C66 2019