Biblio

A. Cronin, Curtis, D., Lamb, D., Southall, H., Cross, P., Feachem, R., Burns, E., Khan, M. K., and Cairncross, S., Water, health and development : an interdisciplinary evaluation. London, UK: Tri-Med, 1978, p. xiii, 267 p., [6] p. pl.: fig., tab.