000 00539nam a2200169 a 4500
008 170703s1996####||||f#|||||00| 0#eng#d
003 AR-EzCA
024 8 _aU.S.Geological Survey Bulletin 1995-P,Q
080 _a551.7
091 _a401cae
100 1 _aKeller, Margaret
710 2 _aU.S.Geological Survey
245 1 0 _aStrontium isotope evidence for the age of the vaqueros formation and latest oligocene marine transgression in the Northern Santa Maria Province.
653 4 _aGEOLOGIA
700 1 _aSchwalbach, Jon
999 _c31395
_d31395