Search for: [References = "7. Biegańska J., Szymańska D., 2013, The scale and the dynamics of permanent migration in rural and peri\-urban areas in Poland – some problems, Bulletin of Geography. Socio\-economic Series, 21, s. 21–30. DOI\: http\:\/\/dx.doi.org\/10.2478\/bog\-2013\-0017"]