P. H. Asian Deve Manila,
“Water for all news”. Asian Development Bank, Manila, Philippines.
G. B. Thames Wat London,
“The water game”. Thames Water, London, UK, p. 1 game board: ill.
F. Hassan,
“Water history for our times”, vol. 2. UNESCO, Paris, France, p. 122 p.; 2 fig.
“Water in emergencies”,
Forum: war and water. pp. P. 22-29 : 2 fig., photogr.
Water management international. London, UK: Sterling Publications.