Why did you let this happen? (photo-reportage).

ग्रंथसूची विवरण
मुख्य लेखक:	Balatan, Sigfred C.
स्वरूप:	पुस्तक
भाषा:	English
प्रकाशित:	Quezon City, Philippines Desktop Publishing 1993.
विषय:	Conservation of natural resources. Environmental protection - Citizen participation..