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100   $a20160829d1989      uy              
101 0 $aeng
135   $aur|||||||||||
181   $ctxt
182   $cc
183   $acr
200 00$aMiddle Proterozoic Belt Supergroup, Western Montana
210 31$a[Place of publication not identified]$cAmerican Geophysical Union$d1989
215   $a1 online resource (viii, 103 pages) $cillustrations
225 1 $aField trip guidebook (International Geological Congress (28th : 1989 : Washington, D.C.)) ;$vT334
300   $aBibliographic Level Mode of Issuance: Monograph
311   $a0-87590-667-2 
327   $aIntroduction to the belt / Don Winston -- Paleontology of the Middle Proterozoic belt supergroup / Robert J Horodyski -- Stromatolites of the belt supergroup, Glacier National Park, Montana / Robert J Horodyski -- Middle Proterozoic tectonics of the belt basin / James W Whipple -- A sedimentologic and tectonic interpretation of the belt / Don Winston -- Field trip road log / Don Winston, Robert J Horodyski, James W Whipple.
410  0$aField trip guidebook (International Geological Congress (28th : 1989 : Washington, D.C.)) ;$vT334.
606   $aGeology $zIdaho$vGuidebooks
606   $aGeology $zMontana$vGuidebooks
606   $aGeology, Stratigraphic$yPrecambrian
615  0$aGeology 
615  0$aGeology 
615  0$aGeology, Stratigraphic
676   $a557.96
700   $aWinston$b Donald$01430526
702   $aWinston
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906   $aBOOK
912   $a996217171703316
996   $aMiddle Proterozoic Belt Supergroup, Western Montana$93570342
997   $aUNISA