Beyer, Samuel Walker,  1865-1931. <br/><br/>
The Sioux quartzite and certain associated rocks. 

 - [Des Moins,  1896]. 
 - 2 p. l., 69-112 p.  illus., pl., 2 col. maps (1 fold)  26 cm. 
<br/><br/> Life. 
<br/><br/>Thesis (Ph. D.)--Johns Hopkins university. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>LCCN: </label>gs 05001149  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quartzite.<br/>Petrology--South Dakota.<br/>Geology--South Dakota.
<br/><br/><label>LC Class. No.: </label>QE475  / .B57