Extent: | graph. Darst. |
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Type of publication: | Article |
Type of publication (narrower categories): | Aufsatz in Zeitschrift ; Article in journal |
Language: | English |
Notes: | In kyrill. Schr., bulg. Zsfassung in engl. Sprache |
Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10003775112