Biblio

I. D. World Bank Jakarta, «Study of community-based approaches utilized in Unicef's water and enivronmental sanitation (WES) program in Indonesia». World Bank Regional Water and Sanitation Group for East Asia and the Pacific, Jakarta, Indonesia, p. x, 145 p. + annexes (ca. 63 p.) : fig., photogr., tab., 1999.

C. H. Internatio Duebendorf y Jakarta, I. D. World Bank, «China: nightsoil management improvement study in Hubei». UNDP-World Bank Regional Water and Sanitation Group for East Asia and the Pacific, Jakarta, Indonesia, p. iii, 32 p. + annexes (ca. 120 p.), 1995.