Population resources environment; issues in human ecology [by] Paul R. Ehrlich [and] Anne H. Ehrlich.
Material type:
- 0716706806
- 301.3 Ehr/Pop
- HB871 .E35
Third ed. published in 1977 under title: Ecoscience.
Bibliography: p. [360]-363.
Third ed. published in 1977 under title: Ecoscience.
Bibliography: p. [360]-363.