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Electricity, gas and water statistics
Türkiye İstatistik Kurumu; Devlet İstatistik Enstitüsü - Ankara - 1999(2004); 2000/01(2004); damit Ersch. eingest.
Persistent link: https://www.econbiz.de/10003688620
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State of water resources in the ESCWA region
Vereinte Nationen / Economic and Social Commission for … - 2007
Persistent link: https://www.econbiz.de/10003672044
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Facing the facts : assessing the vulnerability of Africa's water resources to environmental change
2005
Persistent link: https://www.econbiz.de/10003470186
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Grundwasser : Menge und Beschaffenheit des Grundwassers in Bayern
1994
Persistent link: https://www.econbiz.de/10013327805
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Systems of water statistics in the ECE region : a report
1986
Persistent link: https://www.econbiz.de/10014268718
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Les comptes du patrimoine naturel
1986
Persistent link: https://www.econbiz.de/10013394720
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Ground water in North and West Africa
1988
Persistent link: https://www.econbiz.de/10013398881