Kotler, Philip Principles of marketing / Philip Kotler, Gary Armstrong. - 9th ed. - Upper Saddle River, N.J. ; [London] : Prentice Hall International, c2001. - vi, 785 p. : ill. ; 28 cm. ISBN: 9780130283290 Subjects--Topical Terms: Marketing Dewey Class. No.: 658.8 / KOT