World directory of environmental organizations a handbook of national and international organizations and programs--governmental and non-governmental--concerned with protecting the Earth's resources
Edited by Thaddeus C. Trzyna and Roberta Childers
- 4th ed.
- Sacramento, Calif., USA California Institute of Public Affairs in cooperation with the Sierra Club and IUCN-The World Conservation Union, 1992
- 231 p. ill. 28 cm.
- Who's doing what series, .
Includes index.
0912102977
Environmental protection
Conservation of natural resources
628.058 / TRZ/1992
Includes index.
0912102977
Environmental protection
Conservation of natural resources
628.058 / TRZ/1992