Richard Ojakangas W <br/><br/>
Schaums outline of Theory and Problems of introductory geology   

 - New York  McGraw Hill   1991 
 - vii,294p.  PB  27x18cm 
<br/><br/><label>ISBN: </label>0070477043 
<br/><br/><label>Subjects--Topical Terms: </label><br/>geology
<br/><br/><label>Dewey Class. No.: </label>550.202  / OJAS