@misc{_Changing_2003, address={The Hague}, howpublished={online}, year={2003}, publisher={Kluwer Law International}, title={Changing industrial relations and modernisation of labour law : liber amicorum in honour of professor Marco Biagi}, keywords={polityka społeczna, polityka zatrudnienia, prawo pracy, Unia Europejska, zbiorowe stosunki pracy}, }