TY - GEN AU - Picford, Joh AU - Barker, Peter AU - Coad, Adrian AU - Dijkstra, Tom AU - Elson, Bob AU - Ince, Margret AU - Shaw, Rod TI - Affordable water supply and sanitation: Selected papers of the 20th WEDC conference Colombo, Sri Lanka, 1994 SN - 1853392944 U1 - 363.61 PY - 1994/// CY - Leicestershire PB - Intermediate Technology KW - Proceeding KW - Sanitory KW - Water supply KW - Water technology ER -