@Article{178564,
     author = "Henryk Maćkowiak, Katarzyna Kulczyńska",
     title = "Changes in population processes in Lubuskie voivodeship ",
     year =  2006,
     volume =  ,
     number =  5,
     journal =  Bulletin of Geography. Socio-Economic Series,
     pages =  s. 141-154,
    }