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Zikmund, William G, D'amico, Michael. (). Marketing (2 ed.). New York: John Wiley & Sons.

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Zikmund, William G, D'amico, Michael. Marketing. 2 ed. New York: John Wiley & Sons, . Text.

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Zikmund, William G, D'amico, Michael. Marketing. 2 ed. New York: John Wiley & Sons, . Text.

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Zikmund, William G, D'amico, Michael. Marketing. 2 ed. New York: John Wiley & Sons, . Print.