Refine Your Search
Book List
2
-
Population, resources, environment : issues in human ecology / Paul R. Ehrlich, Anne H. Ehrlich.
- 304.2
- Ehrlich, Paul R.
- W.H. Freeman,
- [1972]
- San Francisco :
-
The population bomb / Paul R. Ehrlich.
- 304.6 E337 1971
- Ehrlich, Paul R.
- Ballantine Books,
- c1971.
- New York :