C. Shelley,
«Refugee water supplies : some political considerations»,
Waterlines, an international journal of water, sanitation and waste, pp. p. 4-6: photogr., 1994.
Eand Minera Water,
«Water and sanitation sector review (WSSR) : interim progress report». Tanzania, Ministry of Water, Energy and Minerals, Dar es Salaam, Tanzania, p. 159 p.: tab., 1994.
J. Robert,
«Water is a commons». Habitat International Coalition, Mexico City, Mexico, p. 192 p., 1994.
P. H. Gleick,
«Water, war and peace in the Middle East»,
Environment, pp. p. 6-15, 35-42: 4 fig., 4 tab., photogr., 1994.