Corey, E. Raymond Lovelock, Christopher H Ward, Scott Problems in marketing - 6th ed. - New York McGraw-Hill 1985 - ix, 810p. 23cm. PB - McGraw-Hill series in marketing . ISBN: 0070131414 Subjects--Uniform Titles: MarketingProblems in marketing Dewey Class. No.: 658.800722 / COR