Allison, Ira S. <br/><br/>
Geology : the science of a changing earth 
<label>/ by </label> Allison, Ira S. 
<label>;</label> [et al] 
 - 6th ed. 
 - New York  McGraw-Hill  1974 
 - viii, 498p.  ill.  24 cm. 
<br/><br/><label>ISBN: </label>0070011184 
<br/><br/><label>Dewey Class. No.: </label>550  / GEO