Matthews, William H <br/><br/>
Investigating the earth 

 - 3d ed 
 - New Jersey  Houghton Mifflin  1978 
 - xv,557 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EARTH SCIENCE
<br/><br/><label>Dewey Class. No.: </label>550  / INV