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Clean air policy in Great Britain: problem displacement as best practicable means
Weidner, Helmut - 1987
Persistent link: https://www.econbiz.de/10011294775
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Luftreinhaltepolitik (stationäre Quellen) im internationalen Vergleich
Knoepfel, Peter; Weidner, Helmut
Persistent link: https://www.econbiz.de/10000697091
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England. - 1985. - 275 S. : graph. Darst.
Knoepfel, Peter
Persistent link: https://www.econbiz.de/10000697094
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Luftreinhaltepolitik bei stationären Quellen in England
Weidner, Helmut; Knoepfel, Peter - 1984
Persistent link: https://www.econbiz.de/10000422689
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Normbildung und Implementation : Interessenberücksichtigungsmuster in Programmstrukturen von Luftreinhaltepolitiken
Knoepfel, Peter - 1979
Persistent link: https://www.econbiz.de/10002315339
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Successful environmental policy : a critical evaluation of 24 cases
Jänicke, Martin (contributor); Weidner, Helmut (contributor) - 1995
Persistent link: https://www.econbiz.de/10000903605
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National environmental policies : a comparative study of capacity-building ; with a data appendix: international profiles of changes since 1970
Jänicke, Martin (ed.); Weidner, Helmut (contributor);  … - 1997
Persistent link: https://www.econbiz.de/10014267796
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Umwelt-Information : Berichterstattung und Informationssysteme in zwölf Ländern
Weidner, Helmut (contributor); Zieschank, Roland (ed.);  … - 1992
Persistent link: https://www.econbiz.de/10014271443