Directory of institutions and individuals active in environmentally-sound and appropriate technologies.
| Format: | Book |
|---|---|
| Language: | English |
| Published: |
Oxford
Pergamon
1979.
|
| Edition: | 1st ed. |
| Subjects: |
| Format: | Book |
|---|---|
| Language: | English |
| Published: |
Oxford
Pergamon
1979.
|
| Edition: | 1st ed. |
| Subjects: |