000 00629nam#a22002054a#4500
001 FML-B002073
003 SLL
008 140926 frp 000|| d
040 _aAR-SmtFML
_bspa
_cAR-SmtFML
100 1 _aCressman, Earle R.
245 1 _aStratigraphy and petrology of the Permian rocks of southwestern Montana.
260 _aWashington :
_bUnited States Goverment Printing Office,
_c1964.
700 1 _aSwanson, R. W.
773 _nGeological survey professional paper
901 0 _aM.C
_f26/09/2014
930 _a83355
942 _cBK
999 _c21876
_d21876