LEADER 01320nam 2200361Ka 450 001 9910692570303321 005 20040512150610.0 035 $a(CKB)5470000002353750 035 $a(OCoLC)55128502 035 9 $aocm55128502 035 $a(OCoLC)995470000002353750 035 $a(EXLCZ)995470000002353750 100 $a20040512d2000 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 12$aA look ahead$b[electronic resource] $ekey social and environmental forecasts relevant to the National Park Service : prepared for Discovery 2000, the National Park Service General Conference September 11-15, 2000, St. Louis, Missouri /$fby Gary E. Machlis ... [and others] 210 1$a[Washington, D.C.] :$c[National Park Service, Social Science Program],$d[2000] 300 $aTitle from title screen (viewed on May 7, 2004). 517 $aLook ahead 606 $aEnvironmental quality$xForecasting 606 $aSocial prediction 615 0$aEnvironmental quality$xForecasting. 615 0$aSocial prediction. 700 $aMachlis$b Gary E$01382940 712 02$aSocial Science Program (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910692570303321 996 $aA look ahead$93430785 997 $aUNINA