TY - BOOK AU - Dyman,T.S. AU - Krystinik,Katherine B. AU - Takahashi,K.I. ED - United States. TI - Quantitative petrographic analysis of mid-Cretaceous sandstones, southwestern Montana U1 - 552.5 PY - 1988/// CY - Washington PB - U.S. G.P.O. KW - Sandstone KW - Montana N1 - Bibliography: p. 19-20 ER -