@Article{91579,
     author = "Alicja Szajnowska-Wysocka, Elżbieta Zuzańska-Żyśko",
     title = "The Upper-Silesian conurbation on the path towards the "Silesia" metropolis ",
     year =  2013,
     volume =  ,
     number =  21,
     journal =  Bulletin of Geography. Socio-Economic Series,
     pages =  s. 111-124,
    }