Marketing research.
"Luck, David J."
Marketing research. - 7th ed. - New Delhi Prentice Hall of India. 1989 - 683 p.
Marketing Management
658.83 Luc 7th ed.
Marketing research. - 7th ed. - New Delhi Prentice Hall of India. 1989 - 683 p.
Marketing Management
658.83 Luc 7th ed.