Extent: | 5 p. l., 99 p illus. (maps) diagrs 23 cm |
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Series: | |
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Type of publication: | Book / Working Paper
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Language: | English |
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Notes: | "University of Pittsburgh bulletin. v. 28, no. 20 |
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Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10001791157