//-->
Marketing research
Dodge, H.Robert, (1982)
Marketing information systems
Mayros, Van, (1982)
Essentials of marketing research
Hartley, Robert F., (1983)
ALTERNATIVE ACTION OPPORTUNITIES FOR THE FOOD INDUSTRY TO BETTER SERVE THE HOUSEHOLDS OF THE AGED AND AGING
Krueckeberg, Harry F., (1981)
Kress, George, (1988)
Forecasting and market analysis techniques : a practical approach
Kress, George, (1994)