World directory of environmental organizations Preliminary ed - a handbook of national and international organizations and programs - governmental and non-governmental - concerned with protecting the earth's resources
- Författare
- (Edited by Thaddeus C. Trzyna with the assist. of Eugene V. Coan ...)
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| Sierra Club | 1973 | USA, San Francisco, Calif | 155 sidor. |