Challinor, John. <br/><br/>
A dictionary of geology. 

 - Cardiff,  University of Wales Press,  1961. 
 - 235 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Dictionaries.
<br/><br/><label>LC Class. No.: </label>QE5.C45. 2006