Heiskanen, I. (1967). Theoretical approaches and scientific strategies in administrative and organizational research: A methodological study. Societas scientiarum Fennica.
Chicago-referens (17:e uppl.)Heiskanen, Ilkka. Theoretical Approaches and Scientific Strategies in Administrative and Organizational Research: A Methodological Study. Helsingfors: Societas scientiarum Fennica, 1967.
MLA-referens (8:e uppl.)Heiskanen, Ilkka. Theoretical Approaches and Scientific Strategies in Administrative and Organizational Research: A Methodological Study. Societas scientiarum Fennica, 1967.
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