De Guzman, Rustico Antonio L.  <br/><br/>
Role performance of forest protection law enforcers in Ilocos Norte 
Rustico Antonio L. de Guzman  
 -  2008 
 - xvi, 124 leaves   28 cm. 
<br/><br/> Thesis (Ph.D.-Rural Dev) -- Mariano Marcos State University, Laoag City 
<br/><br/>Bibliography: leaves 88-93