000 00924cam a22002771 4500
001 gs 44000045
003 DLC
005 20260227111349.0
008 780329s1944 nmuabf b s000 1 eng c
010 _ags 44000045
035 _a(OCoLC)3760814
040 _aU.S. Geol. Survey. Libr.
_cOT
_dWaChenE
_dDLC
042 _apremarc
043 _an-us-nm
050 0 0 _aTN24.N6
_bA232 no. 20
082 _a551.77
100 1 _aRankin, Charles Harry,
_d1901-
245 1 0 _aStratigraphy of the Colorado group, upper Cretaceous, in northern New Mexico,
_cby Charles H. Rankin.
260 _aSocorro, N.M.,
_c1944.
300 _a30 p.
_bfront., fold. plates, fold. map.
_c23 cm.
490 1 _aBulletin
_vno. 20
504 _aBibliographical foot-notes.
650 0 _aGeology, Stratigraphic
_yCretaceous.
650 0 _aGeology
_zNew Mexico.
830 0 _aBulletin (New Mexico. Bureau of Mines and Mineral Resources) ;
_vno. 20.
999 _c27958
_d27958