TY - GEN AU - Boyd,Harper W. AU - Westfall,Ralph AU - Stasch,Stanley F. TI - Marketing research : : text and cases SN - 0206025304 AV - HF 5415.2 B6 1981 PY - 1981/// CY - Homewood, Ill. : PB - Richard D. Irwin, KW - Marketing research KW - Business KW - Commerce ER -