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Marketing Problems and improvement programs
Abbott, John Cave, (1958)
Marketing
Beckman, Theodore N., (1973)
Markets and marketing in developing economies
Moyer, Reed, (1968)
Retailing. Principles and methods
Duncan, Delbert J., (1967)
Retailing : principles and methods
Duncan, Delbert J., (1960)
Marketing : principles and methods
Phillips, Charles F., (1958)