000 00389nam#a2200133ua#4500
001 GOACATREC64252
245 0 0 _aStratigraphy of the Cretaceous Hornbrook Formation, Southern Oregon and Northern California
100 0 0 _aNilsen, Tor
902 0 0 _a551.77097955
900 0 0 _a19990929
901 0 0 _aENG
903 0 0 _a77601
260 0 0 _aWashington
_bUnited States Government Printing Office
_c1993
999 _c64286
_d64286