TY  - BOOK
AU  - Prance, Ghillean Tolmie
AU  - Elias, Thomas S.
ED  - New York Botanical Garden.
TI  - Extinction is forever, threatened and endangered species of plants in the Americas and their significance in ecosystems: : proceedings of a symposium..
U1  - 580 
PY  - 1977///
CY  - Bronx, N.Y.
PB  - The New York Botanical Garden
KW  - Plantas
KW  - ExtinciÃ³n
ER  -