Media type: Book; Bibliography Title: Criteria for and approaches to water quality management in developing countries Corporation: Vereinte Nationen, Department of Technical Cooperation for Development imprint: New York: United Nations, 1991 Published in: Natural resources water series ; 26 Extent: xiv, 388 p; ill; 28 cm Language: English ISBN: 9211043573 Publisher, production or purchase order numbers: Sonstige Nummer: E.91.II.A.1 RVK notation: AR 22160 : Flüsse, Seen (CSN des Gewässers) Keywords: Entwicklungsländer > Gewässerschutz Origination: Footnote: Literaturangaben