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Filters: Keyword is excreta collection and Author is Kalbermatten, J.M.  [Clear All Filters]
1980
J. M. Kalbermatten, Julius, D. S., and Gunnerson, C. G., Appropriate technology for water supply and sanitation : a summary of technical and economic options, vol. no. 1-A. World Bank, Washington, DC, USA, p. viii, 40 p.: fig., tab., photogr., 1980.
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