Biblio

World Bank -Washington, DC, US, “International Bank for Reconstruction and Development proposed water supply, sewerage and sanitation section project aide memoire of the mission which visited the Philippines from September 25 to October 14, 1989 : executive summary”. World Bank, Washington, DC, USA, p. 12 p. : tab., 1989.

N. Barrett, “Philippines first water supply, sewerage and sanitation sector project”. World Bank, Washington, DC, USA, p. 49 p + annexes, 1989.