Still, Richard Ralph Fundamentos esenciales de mercadotecnia [por] Richard R. Still [yd] Edward W. Cundiff ; [traducción de Sergio Martínez Cano] - México Herrero Hermanos [1975] - xi, 240 p. Translation of : Essentials of marketing. Includes bibliographical references. LCCN: gar31000376 Subjects--Topical Terms: Marketing LC Class. No.: HF5415 / .S84 1972 Dewey Class. No.: 658.8