Condra, Geo. E.  1869-1958. <br/><br/>
Correlation of the Pleistocene deposits of Nebraska, 
by G. E. Condra, E. C. Reed, and E. D. Gordon. 
 - [Rev.] 
 - Lincoln,  University of Nebraska Conservation and Survey Division,  1950. 
 - 74 p.  illus., fold. plate, maps, tables.  25 cm. 
<br/><br/>Bibliography: p. 70-72. 
<br/><br/><label>LCCN: </label>gs 54000001  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Nebraska.<br/>Geology, Stratigraphic--Pleistocene.
<br/><br/><label>LC Class. No.: </label>QE135  / .A4 no. 15-A