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035   $a(CKB)5470000002461961
035   $a(OCoLC)891383012
035   $a(EXLCZ)995470000002461961
100   $a20140926d1968      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aPingos in Central Alaska $ea study of the distribution, form, vegetation, hydrology, microrelief, evolution, and age of several hundred small ice-cored hills, or hydrolaccoliths, in subarctic interior Alaska /$fby G. William Holmes, David M. Hopkins, and Helen L. Foster
210  1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1968.
210  2$aWashington :$cUnited States Government Printing Office.
215   $a1 online resource (iv, 40 pages) $cillustrations
225 1 $aGeological Survey bulletin ;$v1241-H
225 1 $aContributions to general geology.
300   $aTitle from title screen (viewed September 15, 2014).
320   $aIncludes bibliographical references (pages 39-40).
517   $aPingos in Central Alaska 
606   $aPingos$zAlaska
606   $aMountains$zAlaska
606   $aMountains$2fast
606   $aPingos$2fast
607   $aAlaska$2fast
615  0$aPingos
615  0$aMountains
615  7$aMountains.
615  7$aPingos.
700   $aHolmes$b G. William$g(George William),$f1922-$01393611
702   $aHopkins$b David Moody$f1921-2001,
702   $aFoster$b Helen Laura$f1919-
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910707153703321
996   $aPingos in Central Alaska$93468976
997   $aUNINA