Actions
Incoming Resources
- The stork and the plow, the equity answer to the human dilemma, by Paul R. Ehrlich, Anne H. Ehrlich, and Gretchen C. Daily
- Extinction, the causes and consequences of the disappearance of species, Paul and Anne Ehrlich. --
- One with Nineveh, politics, consumption, and the human future, Paul R. Ehrlich and Anne H. Ehrlich
- The population explosion, Paul R. Ehrlich & Anne H. Ehrlich