Environmental almanac
Environmental almanac
/ Compiled by World Resources Institute.
- Boston : Houghton Mifflin Co., c1992.
- 656 p. : ill. ; 21 cm.
0-395-63766-X
Environmental education -U.S.
Environmental policy - U.S.
Sustainable development.
Almanac - Environmental.
Ref. 363.7 En39 1992.
0-395-63766-X
Environmental education -U.S.
Environmental policy - U.S.
Sustainable development.
Almanac - Environmental.
Ref. 363.7 En39 1992.