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The two faces of management : an American approach to leadership in business and politics
Bower, Joseph L., (1983)
Operations management : concepts in manufacturing and services
Markland, Robert E., (1998)
Variantenmanagement aus Betreibersicht : das Beispiel einer Schienenverkehrsunternehmung
Hoffmann, Stefan, (2000)
A fresh look at management by objectives : the role of top-level management in the objective-setting process
Howell, Robert A., (1967)
Managing by objectives : a three-stage system
Howell, Robert A., (1973)
Multiproject control
Howell, Robert A., (1968)