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Filters: Author is Droste, R.L.  [Clear All Filters]
1982
Droste, R.L. y McJunkin, F.E., «Simple water treatment methods», in Water supply and sanitation in developing countries, 1982, pp. P. 101-122 : 10 fig., 2 tab.
Schiller, E.J. y Droste, R.L., Water supply and sanitation in developing countries. Ann Arbor, MI, USA: Ann Arbor Science, 1982, p. xi, 368 p. : fig., tab.