1 - 3 toradh á dtaispeáint as 3 toradh san iomlán ar an gcuardach 'Westfall, Ralph L., joint auth', am iarratais: 0.01s Beachtaigh na torthaí
  1. 1

    Marketing research text and cases de réir Boyd, Harper W.

    Foilsithe / Cruthaithe 1972
    LEABHAR
  2. 2

    Marketing research text and cases de réir Boyd, Harper W.

    Foilsithe / Cruthaithe 1964
    LEABHAR
  3. 3

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

    Foilsithe / Cruthaithe 1960
    LEABHAR