WStLA ) Rural Water Supply. - Washington, D.C. : World Bank, 1982. - 89 S. : Ill. ( Kollat: 89 S. : Ill.)(World Bank Technical Paper; 6)
Sign.: B 2937/6 * Inv.Nr.: 4067/93 *
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| ( WStLA ) Rural Water Supply. - Washington, D.C. : World Bank, 1982. - 89 S. : Ill. ( Kollat: 89 S. : Ill.) (World Bank Technical Paper; 6) Sign.: B 2937/6 * Inv.Nr.: 4067/93 * |