Dyman, T. S. <br/><br/>
Quantitative petrographic analysis of mid-Cretaceous sandstones, southwestern Montana / 
by T.S. Dyman, K.B. Krystinik, and K.I. Takahashi 
 - Washington :  U.S. G.P.O.,  1988 
 - iv, 22 p. :  ill. ;  28 cm. 
 - U.S. Geological Survey bulletin ;  1830 .
<br/><br/>Bibliography: p. 19-20 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sandstone--Montana
<br/><br/><label>Dewey Class. No.: </label>552.5