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100   $a20180123d1995----km y0itay5050    ba
101 0 $aeng
102   $aUS
105   $a        001yy
200 1 $aGeology of the Blue Mountains region of Oregon, Idaho, and Washington$epetrology and tectonic evolution of pre-tertiary rocks of the Blue Mountains region$fTracy L. Vallier and Howard C. Brooks, editors
210   $aWashington$cUnited Nations Government printing office$d1995
215   $aVI, 540 p.$cill.$d29 cm
225 1 $aUnited States Geological Survey Professional Paper$v1438
610 0 $aBLUE MOUNTAINS$aGEOLOGIA
610 0 $aROCCE$aERA CENOZOICA$aBLUE MOUNTAINS
702  1$aVallier,$bTracy L.
702  1$aBrooks,$bHoward C.
801  0$aIT$bUNINA$gREICAT$2UNIMARC
901   $aBK
912   $a9910250560403321
952   $aOA 1/27$bs.i.$fDINGE
959   $aDINGE
996   $aGeology of the Blue Mountains region of Oregon, Idaho, and Washington$91503979
997   $aUNINA