Westfall, Ralph books & textbook
Marketing Research: Text and Cases
Boyd, Harper W. Westfall, Ralph Stasch, Stanley F.
Richard d Irwin /1989T Hardcover / 832 Pages
isbn-10: 0256068135 / isbn-13: 9780256068139
Ralph Humphrey
Humphrey, Ralph Kertess, Klaus Pagel, David Westfall, Stephen
Gary Snyder Gallery /2013-03-31 Hardcover / 72 Pages
isbn-10: 0982974760 / isbn-13: 9780982974766
Cases In Marketing Strategy
Boyd Harper W; Clewett Richard M; Westfall Ralph
Richard D Irwin Inc /1960-01-01 Hardcover
Marketing Research Text and Cases
Boyd, Harper & Westfall, Ralph
Richard D. Irwin, Inc. /1972T Hardcover
Cases in marketing management,
R.D. Irwin /1961T Hardcover / 557 Pages