CHURCHILL, Gilbert A. Jr.
Marketing research: methodological foundations - 4rd ed. - New York The Dryden press 1991 - xxxii, 1070 p.
30314720
International business enterprises-Management
658.8 / CHU
Marketing research: methodological foundations - 4rd ed. - New York The Dryden press 1991 - xxxii, 1070 p.
30314720
International business enterprises-Management
658.8 / CHU