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Internationale Aspekte der Umweltpolitik
Althammer, Wilhelm, (1998)
Transboundary environmental problems with a mobile population : is there a need for central policy?
Hoel, Michael, (2000)
Transboundary environmental problems with mobile but heterogenous populations
Hoel, Michael, (2004)
Spatial inequalities and regional development
Folmer, Henk, (1979)
Europees milieubeleid: afwijken wordt gedoogd
Folmer, Henk, (2001)
Towards a sustainable economy : the need for international cooperation on the environment
Folmer, Henk, (1995)