G. M. V., G. C., G., and Gijzen, H.,
Agua 98 : conferencia internacional agua y sostenibilidad, Santiago de Cali, Colombia, Junio 1 al 3 de 1998 : [memorias]. Cali, Colombia: CINARA, 1999, p. 352 p. : fig., tab.
M. Tounkara and Doffou, D.,
“Annexe (1388.1)”. Centre Regional pour l'Eau Potable et l'Assainissement a Faible Cout (CREPA), Ouagadougou, Burkina Faso, p. 63 p., 1999.
R. M. Saleth and Dinar, A.,
“Evaluating water institutions and water sector performance”, vol. no. 447. World Bank, Washington, DC, USA, p. xi, 93 p. : 4 fig., 33 tab., 1999.
S. Africa. De ZA,
Gender policy for department of water affairs and forestry. Pretoria, South Africa: South Africa, Department of Water Affairs and Forestry, 1999, p. 26 p. : fig., tab.
D. Bouman,
“Institutional models for water supply schemes with public taps”. Dick Bouman, Harderwijk, The Netherlands, p. 33, xxix p. : tab., 1999.
I. Coast. Hau CI,
“Loi no 98-755 du 23 decembre 1998 portant Code de l'Eau [Republique de Cote d'Ivoire]”. Ivory Coast, Cabinet du Premier Ministre, Haut Commissariat a l'Hydraulique, Abidjan, Ivory Coast, p. 68 p., 1999.