Biblio

International Council for Local Environmental Initiatives -Toronto, Ont, CA, IDRC -Ottawa, Ont., CA, International Development Research Centre, and Nairobi, K. E. U. N. E. P. -, The local Agenda 21 planning guide : an introduction to sustainable development planning. Ottawa, Ont, Canada: International Development Research Centre (IDRC), 1996, p. xiii, 212 p. : 18 fig.

IDRC -Ottawa, Ont., CA, International Development Research Centre, “Gabay sa paggawa,pag-aayos at pangangalaga ng bomba ng tubig IDRC-UM”. International Development Research Centre (IDRC), Manila, Philippines, p. 27 p.: ill., 1980.