Marketing research
Boyd H W 
Marketing research Boyd H W And Others - Ed 4 - USA Homewood USA Homewood, Richard D. Irwin 1977 - 692p
0-256-01838-3
Textbook
                        Marketing research Boyd H W And Others - Ed 4 - USA Homewood USA Homewood, Richard D. Irwin 1977 - 692p
0-256-01838-3
Textbook
