Frank, Ronald E. Quantitative methods in marketing / Ronald E. Frank - New York : Prentice Hall, c1967. - 118 p. : 23 cm. ISBN: LCCN: Subjects--Topical Terms: MarkctingGreen panl LC Class. No.: HF5415 / .F688 1967 Dewey Class. No.: 658.8 / F828q