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  1. 1
    od Mara, D. Duncan 1944-
    Izdano 1985
    Knjiga

    The design of pour-flush latrines
  2. 2
    od Mara, D. Duncan 1944-
    Izdano 1984
    Knjiga

    The design of ventilated improved pit latrines
  3. 3
    od Rybczynski, Witold
    Izdano 1982
    Knjiga

    Low-cost technology options for sanitation a state-of-the art review and annotated bibliography
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