Morden, A. R. The elements of marketing / [by] A. R. Morden, - 3rd ed. - London: DP publication Ltd, 1993. - vii, 434 p. incl. forms, diagrs. 24 cm. ISBN: 1858050545 LCCN: 46008205 Subjects--Topical Terms: Marketing. LC Class. No.: HF5415 / .M 1994