GASS, I.G.: Editor <br/><br/>
UNDERSTANDING THE EARTH : A READER IN THE EARTH SCIENCES 

 - 2nd Ed. 
 - SUSSEX  Artemis Press, Sussex   1979 
<br/><br/><label>ISBN: </label>0 85414 310 2 
<br/><br/><label>Dewey Class. No.: </label>550  / GAS/UN