Ross, Clyde P.  1891- <br/><br/>
The Belt series in Montana;  data on the Belt series in Montana, and related rocks, with a stratigraphic classification. 
With a geologic map compiled by Betty A. L. Skipp and a section on Paleontologic criteria by Richard Rezak. 
 - Washington,  U.S. Govt. Print. Off.,  1963. 
 - v, 122 p.  illus., map, diagrs., tables and portfolio (5 fold. col. maps, col. diagr., table)  30 cm. 
<br/><br/>Bibliography: p. 112-119. 
<br/><br/><label>LCCN: </label>gs 64000174  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Montana.<br/>Geology, Stratigraphic--Precambrian.
<br/><br/><label>LC Class. No.: </label>QE75  / .P9 no. 346 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.16:346/