R. van Leeuwen,
“Bouwbeschrijving van een handpomp”. WOT (Working Group on Development Techniques), Enschede, The Netherlands, p. 65 p. in various pagings, ((25)) p. of technical drawings, 1984.
F. S. A. Mowo,
“Earthdam construction practice in Tanzania”. Tampere University of Technology, Tampere, Finland, p. 114 p., 1984.
A. Nilsson,
“Ground-water dams for rural water supply in developing countries”, vol. no. 1034. Royal Institute of Technology, Department of Land Improvement & Drainage, Stockholm, Sweden, p. 56 p., 1984.
A. K. Roy, Chatterjee, P. K., Gupta, K. N., Khare, S. T., Rau, B. B., and Singh, R. S.,
“Manual on the design, construction and maintenance of low-cost pour-flush waterseal latrines in India”, vol. no. 10. World Bank, Washington, DC, USA, p. iii, 109 p. : tab., techn. drawing, 1984.
I. N. U. N. I. C. E. F. Reg Delhi,
“Towards better health : wastewater and cattle dung / garbage disposal”, vol. no. 2. UNICEF Regional Office for South Central Asia, New Delhi, India, p. Flip chart, 8 cards, 1984.
D. B. Edwards, Keller, K., and Yohalem, D.,
“A workshop design for rainwater roof catchment systems : a training guide”, vol. no. 27. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. v, 313 p.: ill., 1984.