Balatan, Sigfred C <br/><br/>
Why did you let this happen? :  photo-reportage / 
Sigfred C. Balatan. 
 - Quezon City :  Foundation for the Philippine Environment Phil. Rural Reconstruction Movement,  c1993. 
 - 111 p. : illus. photos. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental protection--Citizen participation<br/>Conservation of natural resources