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  1. 1
    Hand pump maintenance in the context of community well projects : an Oxfam document /
    由 Pacey, Arnold
    出版 1977
    Originally published: as 'Hand pump maintenance and the objectives of community well projects'. Oxford : Oxfam, 1976.
    圖書
  2. 2
    Women and water : domestic shallow well water supplies the family handpump scenario : proceedings of a Regional Seminar Women and Water, the Family Handpump Manila, 29 August 1 September 1989.
    圖書
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