TY - BOOK AU - Ramond, Charles. AU - ED - ED - ED - ED - SN - 0060453206;0060453214 (pbk.) SN - 2 PY - 1974///46 CY - New York PB - Harper & Row KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Marketing.;Marketing research.;Product management N1 - Bibliography: p. [265]-289; 5 ER -