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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)
Why employees stay
Flowers, Vincent S., (1973)
Why budgets go wrong
Hughes, Charles L., (1968)
A framework for measuring human assets
Myers, M. Scott, (1974)