relation: https://pure.iiasa.ac.at/id/eprint/4873/ title: International Actions to Combat Pollution in the Black Triangle and Katowice Regions creator: Novy, M. publisher: WP-96-155 date: 1996-12 type: Monograph type: NonPeerReviewed format: text language: en identifier: https://pure.iiasa.ac.at/id/eprint/4873/1/WP-96-155.pdf identifier: Novy, M. (1996). International Actions to Combat Pollution in the Black Triangle and Katowice Regions. IIASA Working Paper. IIASA, Laxenburg, Austria: WP-96-155