@misc{Nofer_Jerzy_Ochrona,
 author={Nofer, Jerzy},
 copyright={Nofer Institute of Occupational Medicine},
 howpublished={online},
 publisher={Nofer Institute of Occupational Medicine},
 language={pol},
 type={article},
 type={language document},
 title={Ochrona zdrowia robotnika w dwudziestoleciu polski ludowej},
}