000 01430nam a2200277 a 4500
001 JGF
003 CY-NiGSD
005 20201017150949.0
008 111014s1975 us ab ||| |engd
040 _beng
_aCY-NiGSD
082 7 _a557.308
100 1 _aHyde, Jack H.
_4aut
_9133605
245 1 0 _aUpper Pleistocene pyroclastic-flow deposits and lahars south of Mount St. Helens volcano, Washington /
_cby Jack H. Hyde.
260 _aWashington:
_bUnited States Government Printing Office,
_c1975.
300 _aiv, B20 p. :
_bill., maps ;
_c23 cm.
490 0 _a;
_v1383
504 _aIncludes bibliographical references (p. B20).
520 _aA study of a valley-sill assemblage of pyroclastic-flow deposits, lahars, and alluvium of late Pleistocene age south of Mount St. Helens volcano.
650 4 _aVolcanic ash, tuff, etc
_zWashington (United States)
_zSaint Helens, Mount
_9137992
650 4 _aLahars
_zWashington (United States)
_zSaint Helens, Mount
_9134215
650 4 _aGeology, Stratigraphic
_yPleistocene
_9132300
650 4 _aGeology
_zWashington (United States)
_zSaint Helens, Mount
_9132790
710 0 _aUnited States
_bGovernment Printing Office (U.S. G.P.O)
_4pbl
_9137807
911 _a001849
_e20111014
_j1975
_n557.308 HYD
_p1
_q21
_r0
_s0
942 _2ddc
_cBK
_h557.308 HYD
999 _c77548
_d77548