Sager, Robert J. Ramsey, William L. Phillips, Clifford R. Watenpaugh, Frank M. <br/><br/>
Modern earth science 

 - New York City  Holt, Rinehart and Winston  1998 
 - 714  p. 
<br/><br/><label>ISBN: </label>0-03-050609-3 
<br/><br/><label>Dewey Class. No.: </label>CIR  550 M63 1998