TY - BOOK T1 - The future of America's national parks :a report to the President of the United States / DA - c2007. CY - [Washington, D.C.] : AU - Kempthorne, Dirk, CN - SB486.M35 CN - SB486.M35 PB - U.S. Dept. of the Interior, National Park Service, PP - [Washington, D.C.] : PY - c2007. N1 - "May 2007." ID - 320055 KW - National parks and reserves TI - The future of America's national parks :a report to the President of the United States / LK - http://purl.access.gpo.gov/GPO/LPS84810 UR - http://purl.access.gpo.gov/GPO/LPS84810 ER -