1
A regime to control greenhouse gases : issues of verification, monitoring, institutions : proceedings of a workshop Bad Neuenahr June 12-14, 1991 [E-Book] /
2
Limiting greenhouse effects : controlling carbon dioxide emissions : Dahlem workshop on limiting the greenhouse effects : options for controlling atmospheric carbon dioxide accumulation : report : Berlin, 09.12.90-14.12.90.
Book
3
A regime to control greenhouse gases : issues of verification, monitoring, institutions : proceedings of a workshop Bad Neuenahr June 12-14, 1991 /
Book
4
German-Egyptian seminar on environmental research : Cairo, March 21 - 23, 1994 /
Book
5
German-Egyptian seminar on environmental research : Cairo, March 21 - 23, 1994 [E-Book] /
6
International environmental economics: theories, models and applications to climate change, international trade and acidification.
Book
7
The mid term review of the European Union's 5. action programme: proceedings : Bruxelles, 15.02.96-16.02.96.
Book