Ditan, Carolina D., <br/><br/>
Introduction to biological science / 
Carolina Desamero Ditan. 
 - Third edition. 
 - Philippines :  National Book Storee,  2005. 
 - 250 pages :  illustrations, figures ;  22 cm. 
<br/><br/><label>ISBN: </label>9710866133 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Introduction to evolution.
<br/><br/><label>Dewey Class. No.: </label>570  / D54