Salmasan, Edmar H. <br/><br/>
Assessment and species charaterization of seashells in Pagsanahan Sur, Badoc. Ilocos Sur / 
Edmar H. Salmasan 
 - Currimao :  MMSU,  2022. 
 - xiv, 52 leaves :  color illustration ;  28 cm. 
<br/><br/> Undergraduate Thesis (Bachelor of Science in Marine Biology) 
<br/><br/>Bibliography : leaves 46-47