TY  - BOOK
AU  - Ehrlich,Paul R.
AU  - Ehrlich,Anne H.
TI  - Population, resources, environment: issues in human ecology
SN  - 0716706954
PY  - 1972///
CY  - San Francisco
PB  - W. H. Freeman
KW  - Population
KW  - Pollution
KW  - Human ecology
N1  - Third ed. published in 1977 under title: Ecoscience; Bibliography: p. 360-363
ER  -