@Article{206735,
     author = "Jadwiga Gałka",
     title = "Areas of socio-demographic hazards in the Lubelskie voivodeship, at the turn of the XX and XXI century ",
     year =  2007,
     volume =  ,
     number =  7,
     journal =  Bulletin of Geography. Socio-Economic Series,
     pages =  s. 43-54,
    }