Proctor, Tony.
Essentials of marketing research / Tony Proctor. - 2nd ed. - Financial Times/Prentice Hall 2000.
10412
Marketing research.
HF5415.2 / Pro.
Essentials of marketing research / Tony Proctor. - 2nd ed. - Financial Times/Prentice Hall 2000.
10412
Marketing research.
HF5415.2 / Pro.