01415oam 2200409 450 991070561670332120170531143833.0(CKB)5470000002452233(OCoLC)988539996(EXLCZ)99547000000245223320170531d2014 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierEffigy Mounds National Monument, Iowa, general management plan summary[Washington, D.C.] :National Park Service, U.S. Department of the Interior,2014.1 online resource (26, 16 pages) color illustrations, color maps"March 2014."Foundation document, Effigy Mounds National Monument, IowaNational monumentsIowaManagementManagementfastNational monumentsManagementfastEffigy Mounds National Monument (Iowa)ManagementIowafastIowaEffigy Mounds National MonumentfastNational monumentsManagement.Management.National monumentsManagement.GPOGPOGPOBOOK9910705616703321Effigy Mounds National Monument, Iowa, general management plan summary3345040UNINA