Dobby, Ernest Henry George. <br/><br/>
Southeast Asia. 

 - 10th ed. 
 - University of London Press : London,   1967. 
 - 415 p. illus., maps. ;    22 cm. 
<br/><br/>Bibliography: p. 399-406. 
<br/><br/><label>ISBN: </label>5340090987 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Asia, Southeastern--Description and travel<br/>Philippines--Description and travel