TY - GEN AU - Mason; Ralph E. AU - Ross Herbert L. TI - Marketing: Practices and principles SN - 0070406936 U1 - 658.8 PY - 1980/// CY - New York PB - Mcgraw hill book company KW - PROMOTION AND SELLING KW - MARKETING MANAGEMENT KW - THE PRODUCT KW - THE CONSUMER MARKETS ER -