FEACHEM, R. .. (1977). Water, Wastes And Health In Hot Climates Richard Feachem ...[et.al]. s.n.
Lua i Stíl Chicago (17ú heag.)FEACHEM, Richard ...[et.al]. Water, Wastes And Health In Hot Climates Richard Feachem ...[et.al]. s.n, 1977.
Lua MLA (8ú heag.)FEACHEM, Richard ...[et.al]. Water, Wastes And Health In Hot Climates Richard Feachem ...[et.al]. s.n, 1977.
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