Shimizu, Hiromu <br/><br/>
Pinatubo Aytas :  continuity and change / 
Hiromu Shimisu. 
 - Loyola Heights, QC :  Ateneo de Manila University Press,  c1992. 
 - c1989 
<br/><br/> Includes appendices, references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aetas (Philippine Negritos)--Social Condition<br/>Social Groups--Case studies<br/>Aetas (Philippine Negritos)--Social life and custom