Bly, Robert W
The Complete ideals giudes: direct marketing=The complete idiot's guide to direct marketing
Prenada, 2006
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Ryan, William T.
A Guide to marketing / William T. Ryan
Richard D. Irwin, 1981
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Davis, Judy
A Guide to web marketing
Crest, 2001
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Kotler, Philip
Marketing decision making : a model building approach
Holt, Rinehart and Winston , 1971
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The Drake beam morin guide to resumes and marketing letters
Drake Beam Morin, 1993
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