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1de réir Stern, Louis W., 1935-Rannpháirtithe: “…Coughlan, Anne T.…”
Foilsithe / Cruthaithe 1996
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2Foilsithe / Cruthaithe 2001Rannpháirtithe: “…Coughlan, Anne T.…”Rev. ed. of: Marketing channels / Louis W. Stern, Adel I. El-Ansary, Anne T. Coughlan. 5th ed. c1996.
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