@misc{Maruszewska_Katarzyna_Application_2016,
 author={Maruszewska, Katarzyna},
 copyright={Wyższa Szkoła Bankowa we Wrocławiu},
 address={Wrocław},
 howpublished={online},
 year={2016},
 publisher={Wyższa Szkoła Bankowa we Wrocławiu},
 language={eng},
 type={artykuł},
 title={Application of Selected Methods of Grouping Data in the Study on Spatial Differentiation of Socio-Economic Phenomena on the Example of Outward Mobility in Poland in 1989-2002},
 keywords={spatial differentiation, cluster analysis, international migration, emigration},
}