Foresight or hindsight? : a fundamental pharmaceutical marketing research problem. Proc. of the Seminar on Foresight or Hindsight, held in Maidenhead, U.K.,2nd-4th March 1977.
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| Format: | Conference Proceeding Book |
| Language: | English |
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Amsterdam :
E.S.O.M.A.R.,
1977.
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| Subjects: |
| Description not available. |