TY - BOOK AU - Sawicki,Janusz TI - Migration in the European Union: grounds, specificity and consequences - the Polish case T2 - Discussion Papers / Institut for Market, Consumption and Business Cycles Research, PY - 2008/// CY - Warsaw PB - Institut for Market, Consumption and Business Cycles Research KW - Emigracja i imigracja KW - polityka publiczna KW - Kraje Unii Europejskiej KW - 1990- KW - kaba KW - Polska KW - emigracja i imigracja ER -