TY - BOOK AU - Engel,James F. AU - Wales,Hugh G. AU - Warshaw,Martin R. TI - Promotional strategy AV - HF5415HF5415HF5415 .E65 1971.E5.E5 U1 - 658.8/2 19 PY - 1971/// CY - Homewood, Ill. PB - R. D. Irwin KW - Advertising KW - Marketing N1 - Includes bibliographical references ER -