Marketing research ;
Churchill, Gilbert A.
Marketing research ; Methodological foundations Gilbert A. Churchill - Hinsdale : The dryden press, 1979 - xiii, 668 p. : 24 cm.
658.83/ / CHU
Marketing research ; Methodological foundations Gilbert A. Churchill - Hinsdale : The dryden press, 1979 - xiii, 668 p. : 24 cm.
658.83/ / CHU