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Studies in the management of government enterprise
Horn, Richard J., (1981)
Economics for managers
Johnes, Geraint, (1990)
Economics for business decisions
Mantell, Leroy H., (1972)
Charting the company organization structure
Allen, Louis A., (1959)
Management und Organisation
Allen, Louis A., (1958)
Making managerial planning more effective
Allen, Louis A., (1982)