Shimer, John A. <br/><br/>
This changing earth :  an introduction to geology / 
by John A. Shimer, drawings by Genevieve Shimer. 
 - New York :  Barnes & Noble,  1968. 
 - xiv, 233 p. :  ill., maps. 
 - Everyday Handbooks ;  no. 236 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology.