Foster, Robert J. <br/><br/>
Physical geology 
Robert J. Foster 
 - 3a 
 - xi, 447 p. 
<br/><br/><label>ISBN: </label>0-675-08312-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geologia
<br/><br/><label>Dewey Class. No.: </label>551  / FOS 1979