Enriquez, Ma. Luisa D. <br/><br/>
Integrated earth science. 

 - 246p.:ill.  23 cm. 
<br/><br/><label>ISBN: </label>971-555-054-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences.
<br/><br/><label>Dewey Class. No.: </label>550 En72 1995