Bond, R. S. (1977). Sales,Promotion, and product differention in two prescription drug markets. Washington: Federal Trade Commision.
Παραπομπή Chicago StyleBond, Ronald S. Sales,Promotion, and Product Differention in Two Prescription Drug Markets. Washington: Federal Trade Commision, 1977.
Παραπομπή MLABond, Ronald S. Sales,Promotion, and Product Differention in Two Prescription Drug Markets. Washington: Federal Trade Commision, 1977.
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