@misc{Blanpain_Roger_(red.)_Institutional_1998, author={Blanpain, Roger (red.)}, address={The Hague}, howpublished={online}, year={1998}, publisher={Kluwer Law International}, language={angielski}, title={Institutional changes and European social policies after the Treaty of Amsterdam}, keywords={polityka społeczna, prawo pracy, Unia Europejska}, }