Valentin, Francis Benedict G.  <br/><br/>
Waste management policies and extent of implementation: The Case of Laoag City  
Francis Benedict G. Valentin  
 -  2004 
 - xi, 57 leaves   28 cm.  
<br/><br/> Thesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food & Sustainable Development, Batac City  
<br/><br/>Bibliography: leaf 29