TY  - BOOK
AU  - Shogren, Jason F.
AU  - Tschirhart, John.
CN  - QH76
CN  - QH76
CY  - Cambridge ;
CY  - New York, NY :
DA  - 2001.
ID  - 256001
KW  - Endangered species
KW  - Nature conservation
KW  - Nature conservation
PB  - Cambridge University Press,
PP  - Cambridge ;
PP  - New York, NY :
PY  - 2001.
SN  - 0521662109
T1  - Protecting endangered species in the United States :biological needs, political realities, economic choices /
TI  - Protecting endangered species in the United States :biological needs, political realities, economic choices /
ER  -