UN Economic Commission for Asia and the Pacific -Bangkok,TH, ESCAP,
Computer applications for groundwater assessment and management, vol. no. 73. New York, NY, USA: United Nations, 1993, p. xi, 157 p.: 72 fig., 8 map., 18 tab.
UN Economic Commission for Asia and the Pacific -Bangkok,TH, ESCAP,
“Study on assessment of water resources of member countries and demand by user sectors, Japan : water resources and their use”. United Nations, New York, NY, USA, p. vi, 40 p.: 27 fig., 15 fig., 1993.
UN Economic Commission for Asia and the Pacific -Bangkok,TH, ESCAP,
Urban water resources management, vol. no. 72. New York, NY, USA: United Nations, 1993, p. vii, 160 p.: 14 fig., 37 tab.