Challinor, John <br/><br/>
A dictionary of Geology /    
John Challinor 
 - 4th ed. 
 - Cardiff :   University of Wales Press ,   1973 
 - xviii, 350 p. ;    23 cm 
<br/><br/>  First published in 1961 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology --------Dictionaries
<br/><br/><label>Dewey Class. No.: </label>550.3