| Extent: | 297 S. : graph. Darst. |
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| Type of publication: | Book / Working Paper
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| Type of publication (narrower categories): | Dissertation u.a. Prüfungsschriften |
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| Thesis: | Zugl.: Bern, Univ., Diss., 1941 |
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| Source: | |
Persistent link: https://www.econbiz.de/10004017163