Tumpag, Mirasal A. <br/><br/>
The sea and the standards of health and sanitation:  a study on cleanliness among the Badjao of Canaan, Matina Aplaya, Davao City/ 
Mirasal A. Tumpag 
 - 42 leaves 
<br/><br/> Thesis, Undergraduate (BA Social Science) -- U. P. in Mindanao