Emory, William.
Business research methods /
C. William Emory, Donald R. Cooper.
- 4th ed.
- Homewood, IL : Irwin, 1991.
- xxiii, 760 p. : ill. ; 25 cm.
Includes bibliographical references and index.
0256092656 9780256092653
Industrial management--Research.
HD30.4 / .E47 1991
658.0072 / E548