000 00760nam a2200217Ia 4500
999 _c19551
_d19551
005 20210802115955.0
008 170503s9999||||xx |||||||||||||| ||und||
040 _aAranzadi Liburutegia
080 _a551(786)
100 1 _aCressman, Earle Rupert
_91418495
_d1923-
245 1 0 _aStratigraphy and petrology of the Permian rocks of South western Montana /
_cby Earle R. Cressman and Roger W. Swanson.
260 _aWashington :
_bUnited States Government Printing Office,
_c1964
300 _aP. 276-569 + 12 map. --
336 _2isbdcontent
_aTexto (visual)
337 _2isbdmedia
_3Impreso
_asin mediación
490 _aGeological Survey Professional Paper
490 _v 313-C
650 _aEstratigrafía
_9722
650 _aMontana
_95336
700 1 _91418496
_aSwanson, Roger W.
_d1914-
942 _2cdu
942 _cBK
_2cdu