01251nam 2200373Ka 450 991069254700332120040712120319.0(CKB)5470000002353985(OCoLC)55617553ocm55617553(OCoLC)995470000002353985(EXLCZ)99547000000235398520040609d2002 ua 0engtxtrdacontentcrdamediacrrdacarrierMidwest Region technical report[electronic resource][Washington, D.C.] :NPS Social Science Program,[2002]Title from title screen (viewed on June 6, 2004).National Park Service comprehensive survey of the American publicNational parks and reservesPublic useMiddle WestSurveysNational monumentsMiddle WestSurveysOutdoor recreationMiddle WestStatisticsStatistics.lcgftNational parks and reservesPublic useNational monumentsOutdoor recreationGPOGPOBOOK9910692547003321Midwest Region technical report3210651UNINA