Biblio

R. Lambert and Davis, J., Engineering in emergencies : a practical guide for relief workers, 2nd ed.nd ed. London, UK: Intermediate Technology Development Group, 2002, p. xvi, 717 p. boxes, fig., tab.

R. Lambert, How to make a rope-and-washer pump. London, UK: IT Publications, 1990, p. iv, 27 p.: fig., tab.

R. Faulkner, Hotchkiss, P., Lambert, R., Roberts, N., Windram, A., and Bell, M., The use of dambos in rural development : with reference to Zimbabwe. Loughborough, UK: Loughborough University of Technology, 1987, p. xiii, 236 p.: fig., tab.