Yorac Haydee B. Au. <br/><br/>
Philippine treaty series 

 - Philippines  University of the Philippines Philippines      1968 
 - 1058p  cm. 
 -  Vol. 4 .
<br/><br/><label>Standard No.: </label>13,599 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>V931:1901:N6, K8.4;1