TY  - BOOK
T1  - Disappearing species :the social challenge /
DA  - 1978.
CY  - [Washington] :
AU  - Eckholm, Erik P.
CN  - QH75
CN  - QH75
PB  - Worldwatch Institute,
PP  - [Washington] :
PY  - 1978.
ID  - 11969
KW  - Nature conservation.
KW  - Rare animals.
KW  - Rare plants.
SN  - 0916468216 :
TI  - Disappearing species :the social challenge /
ER  -