Why did you let this happen? photo-reportage - Balatan, Sigfred C.; Foundation for the Philippine Environment; Philippine Rural Reconstruction Movement (Quezon City Foundation for the Philippine Environment Philippine Rural Reconstruction Movement, 1993)
Donated by Prof. Antonio A. Oposa, Jr.
Keywords: Environmental degradation -- Philippines; Environmental degradation -- Pictorial works. -- Philippines; Environmental protection -- Citizen participation. -- Philippines; Environmental protection -- Citizen participation -- Pictorial works. -- Philippines; Philippines -- Description and travel; Philippines -- Pictorial works