Challinor, John <br/><br/>
Dictionary of Geology 

 - 3rd 
 - Great Britan :  University of Wales Press,  1967 
 - xv, 298 p.  : ill. 
<br/><br/><label>Source: </label> Reference  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology<br/>Earth Science<br/>Dictionary