TY  - BOOK
AU  - Ehrlich, Paul R.
CN  - HB871
CN  - HB871
CY  - San Francisco :
DA  - c1977.
ID  - 7996
KW  - Population.
KW  - Pollution.
KW  - Human ecology.
N1  - First-2d ed. published under title: Population, resources, environment.
PB  - W. H. Freeman,
PP  - San Francisco :
PY  - c1977.
SN  - 0716705672.
SN  - 0716700298 (pbk.)
T1  - Ecoscience :population, resources, environment /
TI  - Ecoscience :population, resources, environment /
ER  -