@Article{335030,
     author = "Piotr Raźniak, Anna Winiarczyk-Raźniak",
     title = "Spatial distribution and differences in migration patterns and revenues of gminas in the Kraków Metropolitan Area ",
     year =  2013,
     volume =  ,
     number =  19,
     journal =  Bulletin of Geography. Socio-Economic Series,
     pages =  s. 73-86,
    }