@techreport{iiasa4868,
           month = {December},
            type = {IIASA Working Paper},
           title = {Implementation of Environmental Policy in the Katowice Administrative Region: A Cause for Concern?},
         address = {IIASA, Laxenburg, Austria},
       publisher = {WP-96-161},
            year = {1996},
             url = {https://pure.iiasa.ac.at/id/eprint/4868/},
          author = {Welch, E. W.}
}