Collective bargaining and environmental responsibility – challenges and perspectives for transport and public sector. CERP Scientific Articles PL-CERP_Articulo-CientificoDownload PT-CERP_Articulo-Cientifico-PTDownload ES-CERP_Articulo-Cientifico-1Download EN-CERP_Articulo-CientificoDownload MK-CERP_Articulo-Cientifico-MKDownload RS-CERP_Articulo-Cientifico-RSDownload