Society and nature socio-ecological problems
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Moscow
Progress
c1981
|
| Subjects: |
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Moscow
Progress
c1981
|
| Subjects: |