01418oam 2200421 a 450 991069091640332120030319090234.0(CKB)5470000002343183(OCoLC)45649072ocm45649072(OCoLC)995470000002343183(EXLCZ)99547000000234318320010103d2000 ua 0engurmn||||||txtrdacontentcrdamediacrrdacarrierThe national parks[electronic resource] shaping the system /by the Division of Publications and the Employee Development Division, National Park Service3rd ed.[Washington, D.C.] :National Park Service,2000.Caption title.Author: Barry Mackintosh.Includes bibliographical references.National parks National parks and reservesUnited StatesHistoryNational parks and reservesHistory.Mackintosh Barry1380881United States.National Park Service.Division of Publications.United States.National Park Service.Employee Development Division.AGLAGLOCLCQGPOBOOK9910690916403321The national parks3423019UNINA