@ARTICLE{Duszyński_Jerzy_A_2015, author={Duszyński, Jerzy}, number={Nr 1 (3) Migrations - Special Edition}, journal={ACADEMIA. The magazine of the Polish Academy of Sciences}, howpublished={online}, year={2015}, publisher={Polish Academy of Sciences}, language={eng}, type={Introduction}, title={A Word of Introduction}, URL={http://www.czasopisma.pan.pl/Content/121009/PDF-MASTER/Introduction.pdf}, }