000 01135nam a2200289Ia 4500
001 192019
003 BIBL
005 20160527191858.0
008 930309s1993 dcuab b f000 0 eng
010 _a 93003585
049 _aEVLG
050 0 0 _aQE685
_b.N55 1993
082 0 0 _a551.7/7/097952
_220
086 0 _aI 19.16:1521
092 _a551.77
_bN
100 1 _aNilsen, Tor Helge.
_2Local
_9142880
245 1 0 _aStratigraphy of the Cretaceous Hornbrook Formation, southern Oregon and northern California
_cby Tor H. Nilsen.
260 _aWashington
_bU.S. G.P.O.
_aDenver, CO
_bFor sale by Book and Open-File Report Sales, U.S. Geological Survey
_c1993.
300 _aiv, 89 p.
_bill., maps (some col.)
_c28 cm.
490 0 _aU.S. Geological Survey professional paper
_v1521
_2Local
_9182296
500 _aOne map on folded leaf in pocket.
504 _aIncludes bibliographical references (p. 77-82).
650 0 _aGeology, Stratigraphic
_yCretaceous.
_2Local
_9101970
650 0 _aGeology
_zOregon.
_2Local
_9101964
650 0 _aGeology
_zCalifornia.
_2Local
_9101964
651 0 _aHornbrook Formation Calif. and Or.
_2Local
_9112350
999 _c145513
_d145513