World directory of environmental organizations /
edited by Thaddeus C. Trzyna, Elizabeth Margold, and Julia K. Osborn.
- 5th ed.
- London : Earthscan Pub., 1996.
- 263 p. : ill. ; 28 cm.
1880028077 (paperback)
Conservation of natural resources--Societies, etc--Directories.
Environmental protection--Societies, etc--Directories.
1880028077 (paperback)
Conservation of natural resources--Societies, etc--Directories.
Environmental protection--Societies, etc--Directories.