LEADER 01675oam 2200505 450 001 9910690079003321 005 20190213082705.0 035 $a(CKB)5470000002334470 035 $a(OCoLC)624680991$z(OCoLC)681182230 035 $a(OCoLC)995470000002334470 035 $a(EXLCZ)995470000002334470 100 $a20100521d1991 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aOur changing landscape $eIndiana Dunes National Lakeshore /$fby Catherine L. Hill [and three others] 210 1$a[Reston, Va.] :$cU.S. Department of the Interior, U.S. Geological Survey,$d1991. 210 3$aWashington :$cUnited States Government Printing Office,$d1991. 215 $a1 online resource (vi, 44 pages) $ccolor illustrations, color maps 225 1 $aU.S. Geological Survey circular ;$v1085 225 1 $aPublic issues in earth science 320 $aIncludes bibliographical references (pages 42-43). 517 $aOur changing landscape 606 $aNational parks and reserves$zIndiana 607 $aIndiana Dunes National Park (Ind.) 607 $aIndiana$zIndiana Dunes National Lakeshore$2fast 615 0$aNational parks and reserves 700 $aHill$b Catherine L.$01393837 712 02$aGeological Survey (U.S.), 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bOCLCO 801 2$bOCLCQ 801 2$bOCLCF 801 2$bOCLCQ 801 2$bOCLCA 801 2$bCOP 801 2$bGPO 906 $aBOOK 912 $a9910690079003321 996 $aOur changing landscape$93450435 997 $aUNINA