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  • Need to Know

Need To Know | The most powerful environmental law on the books | PBS

Duration: 05:16
Program: Need to Know #110
Broadcast Date: Jul. 9, 2010

Need To Know talked with David Skelly, professor of ecology at Yale University, about the power of the Endangered Species Act and how fear of its consequences has produced some reluctant conservationists.



Post Date: July 10, 2010