Geoscientific studies and the potential of the natural environment - report of an international training seminar, organized by the German commission for UNESCO ..., April 28-May 23, 1975
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| cop. 1975 | Tyskland, Köln | 312 sidor. : ill., kart., tab. + 2 kartbl. | 3-7940-5229-3 |