Geografski problemi na obkrăžavaštata sreda : dokladi ot Vtorija Nacionalen Kongres na Bălgarskite Geografi ; Varna, okt. 1973 g.
Bălg. Akad. na Naukite
| Alternative title: | Geographic problems of the environment |
|---|---|
| Year of publication: |
1975
|
| Institutions: | Nacionalen Kongres na Bălgarskite Geografi <2, 1973, Warna> (contributor) |
| Publisher: |
Sofija : Izd. na Bălg. Akad. na Naukite |
| Subject: | Umweltschutz | Naturschutz | Geographie | Ostblockstaaten |
| Extent: | 267 S |
|---|---|
| Type of publication: | Book / Working Paper |
| Language: | Bulgarian |
| Notes: | In kyrill. Schr., bulg. Beitr. mehrerer Verf. Nebent.: Geographic problems of the environment |
| Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10002313573