TY - BOOK AU - Aaker,David A. AU - Day,George S. TI - Marketing research SN - 0471097403 : AV - HF5415.2 .A14 1983 U1 - 658.8/3 19 PY - 1983/// CY - New York PB - Wiley KW - Marketing research N1 - Includes bibliographical references and index ER -