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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)
What mbo really is : Results require a complete program
Reif, William E., (1973)
A marketing plan for utility companies
Reif, William E., (1971)
Job enrichment: Who uses it and why
Reif, William E., (1974)