Separa, Ofalen-Joy A. <br/><br/>
The Dibabawons of East Asuncion, Davao del Norte :  process of acculturation and its impact on indigenous knowledge, with focus on natural resource management / 
Ofalen-Joy A. Separa 
 - 71 leaves 
<br/><br/> Thesis, Undergraduate (BA Social Science) -- U. P. in Mindanao