01083cam a2200253   4500001001300000003000400013005001700017008004100034010002200075040003500097043002100132050001700153110003300170245023100203260007000434300002200504490006600526650004200592650003600634650003000670700003100700700002900731830006900760gs 67000182 DLC20260227111420.0711013s1966    mtu      b    00000 eng c  ags 67000182 //r86  aU.S. Geological Survey Library  an-us-mtan-usp--0 aZ6033.S8bB520aBillings Geological Society.10aSelected bibliography of stratigraphy in Montana and adjacent areas.cCompiled under a cooperative agreement with the Montana Bureau of Mines and Geology. Contributors: Howard L. Garrett [and others] Ernest H. Gilmour, editor.0 aButte,bMontana College of Mineral Science and Technology,c1966.  aiv, 61 p.c28 cm.1 a[Montana] Bureau of Mines and Geology. Special publication 38 0aGeology, StratigraphicxBibliography. 0aGeologyzMontanaxBibliography. 0aGeologyzMountain states.10aGarrett, Howard L.,d1924-10aGilmour, Ernest H.,eed. 0aSpecial publication (Montana Bureau of Mines and Geology) ;v38.