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Wholesale produce markets : management, operating expenses, income
Larson, J. Stanford, (1955)
Marketing Problems and improvement programs
Abbott, John Cave, (1958)
Verkopen volgens plan : Rapport ʺmarketing techniques teamʺ
(1954)
Sales administration : principles and problems
Canfield, Bertrand R., (1947)
Die Verbraucherschutz-Bewegung in USA
Canfield, Bertrand R., (1953)
Public relations : principles, cases, and problems
Canfield, Bertrand R., (1973)