01237aam a2200349 a 4500007137447MiAaHDL20111212000000.0m d cr bn ---auaua981217s1999 ilua bs 001 0 eng 98083130157167246Xsdr-ucsc.b2039391xDLCDLCn-us---CUZAGV191.4.O864 1999(OCoLC)40999548Outdoor recreation in American life :a national assessment of demand and supply trends /H. Ken Cordell, principal investigator ... [et al.] ; [editor, Susan M. McKinney]Champaign, IL :Sagamore Pub.,c1999xii, 449 p. :ill. ;28 cmMode of access: Internet.Wilderness areasUnited StatesRecreational useOutdoor recreationGovernment policyUnited StatesOutdoor recreationUnited StatesManagementMcKinney, Susan MCordell, H. Ken00713744719990601000000.020111212000000.020120815093419.02025-02-22T18:42:36ZSDR-UCSCIII - MILLENIUMloader.pl-001-001BKsdr-ucsc.b2039391xuc1SDRUCSCuc1.32106014965237UC.b2039391xUCUCSC20250222googleuc1.321060149652371999icbibUS bib date1 >= 1931