“Upgrading family wells in Zimbabwe”
, Waterlines, an international journal of water, sanitation and waste
, pp. p. 10-12: fig., photogr., 1991.
“Zimba(b)we's upgraded well programme”
, in Infrastructure, environment, water and people : proceedings of the 17th WEDC Conference, United Nations Centre for Human Settlement (Habitat), Nairobi, Kenya, 19-23 August 1991
, 1991, pp. P. 111-113: 1 fig., 2 tab.