000 00757nam a2200217Ia 4500
999 _c21160
_d21160
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008 170503s9999||||xx |||||||||||||| ||und||
040 _aAranzadi Liburutegia
080 _a55(788)
100 1 _aWood, Gordon H.
_91419763
_d1919-
245 1 0 _aGeology and coal resources of the Starkville-Weston area Las Animas county Colorado /
_cby Gordon H. Wood, Ross B. Johnson and George H. Dixon.
260 _aWashington :
_bUnited States Government Printing Office,
_c1957
300 _a68 p. + map. --
336 _2isbdcontent
_aTexto (visual)
337 _2isbdmedia
_3Impreso
_asin mediación
490 _aGeological Survey Bulletin
490 _v1051
650 _aColorado
_91418510
650 _aGeología
_9228
700 1 _9485347
_aJohnson, Ross B.
_d1919-
700 1 _9210749
_aDixon, George
_d1909-
942 _2cdu
942 _cBK
_2cdu