000 00422nam a2200157 4500
040 _cUDSM
050 _aPAM QE461.I35F5
100 1 _aFisher, Richard Virgil
_eAuthor
245 1 0 _aGeology of a Miocene ignimbrite layer.
260 _aBerkeley :
_bUniversity of California Press,
_c1966.
300 _avi,73p.
_b: ill.
_c; 26cm.
650 _aIgnimbrite
650 _aPetrology
650 _aOregon
942 _2lcc
_cPAM
_n0
999 _c77774
_d77774