[20120119]R41730_《灰狼和濒危物种法案》（ESA）：法律简史.pdf

CRS Report for CongressPrepared for Members and Committees of Congress The Gray Wolf and the Endangered Species Act (ESA): A Brief Legal History Kristina Alexander Legislative Attorney January 19, 2012 Congressional Research Service 7-5700 www.crs.gov R41730