TY - BOOK AU - Boyd,Harper W. AU - Westfall,Ralph L. TI - Marketing research; text and cases AV - HF5415.2 .B65 1972 U1 - 658.8/3 PY - 1972/// CY - Homewood, Ill. PB - R. D. Irwin KW - Marketing research N1 - Includes bibliographical references ER -