TY  - BOOK
T1  - Extinction :the causes and consequences of the disappearance of species /
DA  - c1981.
CY  - New York :
AU  - Ehrlich, Paul R.
AU  - Ehrlich, Anne H.,
CN  - QH75
CN  - QH75
PB  - Random House,
PP  - New York :
PY  - c1981.
ID  - 33090
KW  - Nature conservation.
KW  - Ecology.
KW  - Endangered species.
KW  - Extinct animals.
SN  - 0394513126
TI  - Extinction :the causes and consequences of the disappearance of species /
ER  -