A fourfold approach to environmental challenges by both East and West - Udo E. Simonis (Science and technology for the future of Europe: new forms of cooperation between East and West ; high-level UNESCO colloquium, 25-27 September 1990, Reichstag building, Berlin, 1991)
Keywords: 300; Ost-West-Beziehungen; Umweltpolitik; Umweltschutz; internationale Zusammenarbeit