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