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Trends in Danish advertising expenditures
Kjær-Hansen, Ulf, (1963)
Advertising effectiveness and accounting policy
Abdel-Khalik, A. Rashad, (1975)
Die Bilanzierung von Werbeinvestitionen
Alewell, Karl, (1964)
Marketing principles
Enis, Ben M., (1980)
Deepening the concept of marketing
Enis, Ben M., (1973)
Governments as marketers : issues of management and public policy
Enis, Ben M., (1981)