The natural environment : wastes and control /
The natural environment : wastes and control /
R.F. Christman ...( et.al ).
- Revised Edition.
- Pacific Palisades, California : Goodyear Publishing, 1974.
- 244 p. : ill. ; 24 cm.
0876206119
74-18363
Pollution.
Ecology.
Environmental protection.
Environmental policy.
0876206119
74-18363
Pollution.
Ecology.
Environmental protection.
Environmental policy.
