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

Sonraí bibleagrafaíochta
Príomhchruthaitheoir:	Balatan, Sigfred C.
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	Quezon City, Philippines Desktop Publishing 1993.
Ábhair:	Conservation of natural resources. Environmental protection - Citizen participation..