Zikmund, William G.
Business research methods - 5th ed. - Fort Worth Dryden Press 1997 - xxi, 829 p.
30184320
Management
658.4 / ZIK
Business research methods - 5th ed. - Fort Worth Dryden Press 1997 - xxi, 829 p.
30184320
Management
658.4 / ZIK