TY - BOOK AU - Churchill Gilbert A TI - Marketing research: Methodological foundations T2 - Dryden Press Series in Marketing SN - 0030455669 U1 - X:51b4, L6;L9 PY - 1979/// CY - Illinois PB - Dryden Press KW - Marketing N1 - Appendix chapterwise & p 643-46; Glossary: p 650-58 ER -