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Environmental aspects of pollution control in Hungary
Benedek, P.; Simó, T. - 1976
Persistent link: https://www.econbiz.de/10001904574
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The projects for the increase of the Nile yield with special reference to Jonglei Project : Sudan
Mohamed, Kamal Ali - 1977
Persistent link: https://www.econbiz.de/10002500716
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Management of upland watersheds
Gay, L. W. (contributor) - 1976
Persistent link: https://www.econbiz.de/10003184727
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Method of dealing with water problems, particularly in metropolitan areas
1976
Persistent link: https://www.econbiz.de/10003187821
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Development of a national to water assessment, research and management
1976
Persistent link: https://www.econbiz.de/10003104738
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The partnership between the UN and the EU
United Nations - 2007
Persistent link: https://www.econbiz.de/10009638718
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Agricultural review for Europe
Vereinte Nationen; Vereinte Nationen / … - New York, NY : United Nations - 27.1983/84(1985) - 37.1993/94(1995/96); damit Ersch. …
Persistent link: https://www.econbiz.de/10000359768
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Economic integration in Europe and North America
Panić, Mića (contributor); Panić, Mića (ed.);  … - 1995
Persistent link: https://www.econbiz.de/10000360503
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The United Nations disarmament yearbook
Vereinte Nationen; Vereinte Nationen / Department for … - New York, NY : UN - 1.1976(1977) -
Persistent link: https://www.econbiz.de/10000360985
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United Nations documents index / A / Cumulative edition : UNDEX ; United Nations and specialized agencies documents and publications
Vereinte Nationen - New York, NY : UN - Nachgewiesen 5.1974 - 9.1978(1980)
Persistent link: https://www.econbiz.de/10000360988