Buenaventura, Lorna B. <br/><br/>
Frontiers :   worktext in world history / 
Lorna B. Buenaventura 
 - Manila, Philippines :   Rex Book Store,   c2009. 
 - ix, 432 pages :   illustrations ;   25 cm 
<br/><br/>Includes glossary and index. 
<br/><br/><label>ISBN: </label>978-971-23-5200-3. 
<br/><br/><label>Dewey Class. No.: </label>Fil. 909 B928f 2009