000 00691nam a2200217Ia 4500
008 170503s9999||||xx |||||||||||||| ||und||
080 _a55(786)
100 1 _aCOLTON, Roger B.
245 0 _aGeology of the otter creek quadrangle Montana /
_cby Roger B. Colton.
260 _aWashington :
_bUnited States Government Printing Office,
_c1962
300 _aP. 237-288 + map. --
336 _2isbdcontent
_aTexto (visual)
337 _2isbdmedia
_3Impreso
_asin mediación
490 _aGeological Survey Bulletin
490 _v 1111-G
650 _aGeología
650 _aMontana
942 _2cdu
942 _cBK
999 _c21370
_d21370