Spencer, Edgar W.  <br/><br/>
The dynamics of the earth  an introduction to physical geology 
Edgar W. Spencer  
 - New York  T. Gowell   1972 
 - xiii+649p.  figs; glossary; index; plates; tables  
<br/><br/><label>ISBN: </label>0-690-24844-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth's DynamicsPhysical Geology
<br/><br/><label>Universal Decimal Class. No.: </label>551.1/.4  / SPE