No 2(86) (1990) Legal Act The Law of December 28, 1989 on the Special Rules of Termination of Employment Contracts for Reasons Arising from the Employers and on Amending Other Laws Dz. U. 1990 Nr 4, poz. 19. PDF (Anglais) Joanna Krahelska Publiée 1990-12-31 Ce travail est disponible sous la licence Creative Commons Attribution 4.0 International . PDF (Anglais)