W. E. Smith, Lethem, F. J., y Thoolen, B. A.,
«The design of organizations for rural development projects : a progress report», vol. no. 375. World Bank, Washington, DC, USA, p. iv, 48 p. : fig., tab., 1980.
L. H. Robertson,
«The development of self-help piped water projects in Malawi : management and planning», in
Proceedings of the seminar on water supply and drainage services in developing countries = Verrigtinge van die seminaar oor watervoorsienings- en dreineringsdienste in ontwikkelende lande, 1980, p. Paper 1 (2 p.).
D. Curtis, Carruthers, I., Feachem, R., Bradley, D., Baldwin, G., y Cairncross, S.,
Evaluation for village water supply planning, vol. no. 15. Chichester, UK: Wiley, 1980, p. xviii, 179 p.: fig., tab.
P. H. Local Wate City,
«Project report for the interim improvement of Tanay water district». Local Water Utilities Administration, Quezon City, The Philippines, p. 70 p. in various pagings, 1980.
L. Vanderschmidt y Lent, M.,
«Systematic project design : a handbook for volunteers». Boston University, Center for Educational Development in Health, Boston, MA, USA, p. vii, 184 p.: fig., 1980.
R. E. Bigelow, Chiles, L., C. Ayad, S., Cavanagh, B., Manzer, C., y Bohumolski, C.,
«Tunisia : Care water projects ((microfiche))», vol. no. 10. USAID, Washington, DC, USA, p. 59 p. in various pagings, 1980.
G. E. Nepomuceno,
«Village water program». Philippines, Ministry of Local Governments and Community Development, Quezon City, The Philippines, p. 40 p.: fig., 1980.