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Filters: Keyword is curricula and Author is Derckx, M.C.T.  [Clear All Filters]
M. C. T. Derckx, Elementary hygiene and sanitation : a manual on behalf of the course for female extensison agents in Rada', Y.A.R.. Rada' Integrated Rural Development Project, Rada', Yemen, p. iii, 37 p. + annexes (ca. 20 p.): ill., 1987.
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