TY  - BOOK
AU  - Hagenbruger,David
AU  - Hungerford,Harold
TI  - Threatened and endangered animals: an extended case study for the investigation and evaluation of issues surrounding threatened and endangered animals of the United States 
SN  - 087563480X
PY  - 1993///
CY  - Illinois
PB  - Stipes Publishing Com.
KW  - Endangered species
KW  - Case studies
KW  - United States
KW  - Nature conservation
ER  -