Extent: | 57 S. : , graph. Darst. |
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Series: | LIS-Berichte. - Essen, ISSN 0720-8499. - Vol. 56 |
Type of publication: | Book / Working Paper |
Language: | German |
Notes: | Zsfassung in engl. Sprache |
Source: |
Persistent link: https://www.econbiz.de/10004699902