00571nam a2200157   450000500170000000800410001703500150005805000220007324501010009526000490019630000110024549000250025665000420028170000290032381000610035220260817161247.0               us                  eng    a.b1169191800aQE75bB9 no. 213904aThe 1992 eruptions of Crater Peak vent, Mount Spurr volcano, Alaska /cTerry E. C. Keith, editor  aWashingtion :bU.S. Govt. Print. Off.,c1995  a220 p.1 aBulletin ;vno. 213910aSpurr, Mount (Alaska)xEruption, 199210aKeith, Terry E. C.,eed.1 aUnited States.bGeological Survey.tBulletin ;vno. 2139