TY - GEN A1 - Hirdina, Ralph PB - Nomos Verlagsgesellschaft CY - Baden-Baden L2 - http://bc.gbpizs.gov.pl/Content/5147 PY - 2021 KW - prawo pracy T1 - Arbeitsrecht : Einführung UR - http://bc.gbpizs.gov.pl/dlibra/publication/edition/5147 ER -