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Cobb, Clifford W.
1994
“...UEA - Environmental policy and economy - general aspects...”1994
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Bewertung betrieblicher Umweltschutzmassnahmen: ökologische Wirksamkeit und ökonomische Effizienz.
Gahrmann, A.
1993
“...UEA - Environmental policy and economy - general aspects...”1993
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