Dangos 1 - 3 canlyniadau o 3 ar gyfer chwilio 'Westfall, Ralph L., joint auth', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Marketing research text and cases gan Boyd, Harper W.

    Cyhoeddwyd 1972
    Llyfr

    Marketing research text and cases
  2. 2

    Marketing research text and cases gan Boyd, Harper W.

    Cyhoeddwyd 1964
    Llyfr

    Marketing research text and cases
  3. 3

    Evaluation of continuous consumer panels as a source of marketing information gan Boyd, Harper W.

    Cyhoeddwyd 1960
    Llyfr

    Evaluation of continuous consumer panels as a source of marketing information

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