01136nam 2200313 450 991069811190332120231023091645.0(CKB)3460000000113471(NjHacI)993460000000113471(EXLCZ)99346000000011347120231023d2005 uy 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierNational parks will they survive for future generations? : hearing before the Subcommittee on Criminal Justice, Drug Policy, and Human Resources of the Committee on Government Reform, House of Representatives, One Hundred Ninth Congress, first session /U.S. G.P.OWashington :U.S. Government Printing Office,2005.1 online resource (iii, 145 pages)National parks National parks and reservesManagementNational parks and reservesManagement.333.783NjHacINjHaclBOOK9910698111903321National parks2279586UNINA