@Article{149721,
     author = "Łukasz Damurski",
     title = "Urban areas in Dolny Śląsk and in Yorkshire and the Humber - population change and regional policy ",
     year =  2006,
     volume =  ,
     number =  6,
     journal =  Bulletin of Geography. Socio-Economic Series,
     pages =  s. 17-31,
    }