Clayton, Lee. <br/><br/>
Glacial geology of Logan and McIntosh Counties, North Dakota. 

 - Grand Forks,  1962. 
 - 84 p.  illus., maps (3 fold. (1 col.) in pocket)  23 cm. 
<br/><br/>Bibliography: p. 80-84. 
<br/><br/><label>LCCN: </label>gs 63000206  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Glacial epoch.<br/>Geology, Stratigraphic--Pleistocene.<br/>Geology--North Dakota--Logan County.<br/>Geology--North Dakota--McIntosh County.
<br/><br/><label>LC Class. No.: </label>QE697  / .C63