Whipple, James W. <br/><br/>
Stratigraphy and lithocorrelation of the Snowslip Formation (Middle Proterozoic Belt Supergroup), Glacier National Park, Montana / 
by James W. Whipple and Sue N. Johnson 
 - [Washington, D.C.] :  Denver, CO :  U.S. G.P.O. ;  For sale by the Books and Open-File Reports Section, U.S. Geological Survey,  1988 
 - iv, 30 p. :  ill. ;  28 cm. 
 - U.S. Geological Survey bulletin ;  1833 .
<br/><br/>Bibliography: p. 20-21. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic--Precambrian.<br/>Stratigraphic correlation--Montana--Glacier National Park.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Snowslip Formation (Mont.)<br/>Glacier National Park (Mont.)
<br/><br/><label>Dewey Class. No.: </label>551.716