LEADER 01903oam 2200481 450 001 9910709633903321 005 20180608091229.0 035 $a(CKB)5470000002471899 035 $a(OCoLC)896811088 035 $a(OCoLC)995470000002471899 035 $a(EXLCZ)995470000002471899 100 $a20141123d1985 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aPhotogrammetric determination of surface altitude, terminus position, and ice velocity of Columbia Glacier, Alaska /$fby M.F. Meier [and four others] 210 1$aWashington :$cDepartment of the Interior, U.S. Geological Survey,$d1985. 215 $a1 online resource (v, 41 pages) $cillustrations, color maps +$e7 plates 225 1 $aU.S. Geological Survey professional paper ;$v1258-F 225 1 $aStudies of Columbia Glacier, Alaska 300 $aTitle from title screen (viewed October 14, 2014). 300 $a"Digital photogrammetric methods are used to determine how the pattern of retreat, thinning, and flow changes through time, and how the flow reacts to changes in the terminus of this iceberg -calving glacier." 320 $aIncludes bibliographical references (pages 40-41). 606 $aGlaciers$zAlaska 606 $aGlaciers$2fast 607 $aColumbia Glacier (Alaska) 607 $aAlaska$2fast 607 $aAlaska$zColumbia Glacier$2fast 615 0$aGlaciers 615 7$aGlaciers. 700 $aMeier$b Mark F.$f1925-2012,$01391208 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910709633903321 996 $aPhotogrammetric determination of surface altitude, terminus position, and ice velocity of Columbia Glacier, Alaska$93491870 997 $aUNINA