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999 _c21576
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040 _aAranzadi Liburutegia
080 _a55(795)
100 1 _aSNAVELY, P. D.
_95339
245 0 _aGeologic sketch of northwestern Oregon / by P. D. Snavely and H. C. Wagner. Geologic interpretation of reconnaissance gravity and aeromagnetic surveys in northwestern Oregon / by P.W. Bromery and P.D. Snavely.
260 _aWashington :
_bUnited States Government Printing Office,
_c1964
300 _a13 p. --
336 _2isbdcontent
_aTexto (visual)
337 _2isbdmedia
_3Impreso
_asin mediación
490 _aGeological Survey Bulletin
490 _v 1181 M-N
650 _aGeología
_9228
650 _aOregon
_95340
942 _2cdu
942 _cBK
_2cdu