1
Natural resource and environmental economics /
Book
2
Umweltzertifikate und Kompensationslösungen aus ökonomischer und juristischer Sicht.
Book
3
Environment in the European Union 1995: report for the review of the fifth environmental action programme.
Book
4
Changing by degrees: steps to reduce greenhouse gases.
Book
1991
5
European rivers and lakes : assessment of their environmental state.
Book
6
Umweltatlas Hamburg.
Book
1994
7
Energy and climate change: report of the DOE Multi Laboratory Climate Change Committee.
Book
8
Regionaler Stoffhaushalt : Erfassung, Bewertung und Steuerung /
Book
9
Industrial ecology : towards closing the materials cycle /
Book