@Article{336729,
     author = "Jerzy Runge, Franciszek Kłosowski, Anna Runge",
     title = "Conditions and trends of social-economic changes of Katowice region ",
     year =  2003,
     volume =  ,
     number =  2,
     journal =  Bulletin of Geography. Socio-Economic Series,
     pages =  s. 85-102,
    }