Westfall, Ralph L.
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 174586
Ralph L. Westfall Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| An evaluation of continuous consumer panels as a source of marketing information | 1960 | Author | |  | |  | | 
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| Marketing research; text and cases | 1956 | Author | | | | | |
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