Foster, Robert J. (Robert John), 1929- <br/><br/>
Geology 
Robert J. Foster 
 - 5th ed. 
 - Columbus, Ohio  Charles Merrill Pub.  1985 
 - 190 p. : ill. ; 26 cm. 
<br/><br/><label>ISBN: </label>0675204143 
<br/><br/><label>LCCN: </label>84-62020 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology