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How many endangered species are there in the United States?
Wilcove, David S., Master, Lawrence L.Volume:
3
Language:
english
Journal:
Frontiers in Ecology and the Environment
DOI:
10.1890/1540-9295(2005)003[0414:HMESAT]2.0.CO;2
Date:
October, 2005
File:
PDF, 317 KB
english, 2005