WHO -Geneva, CH, World Health Organization, WSSCC -Geneva, CH, Water Supply and Sanitation Collaborative Council, and UNICEF -New York, NY, US,
“Water supply and sanitation sector monitoring report 1996 : sector status as of 31 December 1994”. World Health Organization (WHO), Geneva, Switzerland, p. 49 p. : 2 fig., 5 maps, 9 tab., 1996.
