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035   $a(EXLCZ)995470000002460537
100   $a20141123d1986      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aObservations of the eruptions of July 22 and August 7, 1980, at Mount St. Helens, Washington /$fby Richard P. Hoblitt
210  1$aReston, Virginia :$cDepartment of the Interior, U.S. Geological Survey,$d1986.
215   $a1 online resource (vii, 44 pages) $cillustrations, maps
225 1 $aU.S. Geological Survey professional paper ;$v1335
300   $a"A description and discussion of pyroclastic density flows and other eruptive phenomena."
320   $aIncludes bibliographical references (pages 38-39).
607   $aSaint Helens, Mount (Wash.)$xEruption, 1980
607   $aWashington (State)$zMount Saint Helens$2fast
700   $aHoblitt$b Richard P.$01412263
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bCUS
801  2$bGPO
906   $aBOOK
912   $a9910707094603321
996   $aObservations of the eruptions of July 22 and August 7, 1980, at Mount St. Helens, Washington$93505251
997   $aUNINA