Campos, Anabelle, AND 		Villarta, Karen.
" Use of Population Parameters in Examining Changes in the Status of the  Short-Necked Clam <i>Paphia undulata</i>  Born, 1778 (Mollusca, Pelecypoda: Veneridae) in Coastal Waters of Southern Negros Occidental" <em>Science Diliman: A Journal of Pure and Applied Sciences</em> [Online], Volume 22 Number 1 (17 February 2011)