@ARTICLE{_Five_2015, number={Nr 1 (3) Migrations - Special Edition}, journal={ACADEMIA. The magazine of the Polish Academy of Sciences}, pages={22-23}, howpublished={online}, year={2015}, publisher={Polish Academy of Sciences}, language={eng}, title={Five Necessary Steps}, URL={http://www.journals.pan.pl/Content/121014/PDF/Migracje_22_23.pdf}, }