TY  - BOOK
ED  - National Wildlfe Federation
TI  - Earthscape: exploring endangered ecosystem
SN  - 0078529514
PY  - 1997///
CY  - New York
PB  - Mc Graw Hill
KW  - Endangered ecosystems
KW  - Local
KW  - Cd Rom
KW  - Mayaguez Library
KW  - LEMB
KW  - Biotic communities
KW  - Biological diversity
KW  - Animal populations
KW  - Endangered species
KW  - Plant populations
KW  - Natural resources
ER  -