000 00791nam a2200217Ia 4500
008 170503s9999||||xx |||||||||||||| ||und||
080 _a552.574(786)
100 1 _aBRYSON, R.P.
245 0 _aGeology of Moorhead Coal Field, Powder River, Big Horn, and Rosebud Counties, Montana /
_cby R. P. Bryson and N. Wood Bass.
260 _aWashington :
_bUnited States Government Printing Office,
_c1973
300 _a116 p. + plan. pleg. --
336 _2isbdcontent
_aTexto (visual)
337 _2isbdmedia
_3Impreso
_asin mediación
490 _aGeological Survey Bulletin
490 _v1338
500 _aFecha real de registro 18-02-1975
650 _aCarbón - Geologia - Montana
942 _2cdu
942 _cBK
999 _c24954
_d24954