@misc{Landau_Władysław_Henryk_(1901–1933)_Izby_1932, author={Landau, Władysław Henryk (1901–1933)}, copyright={Public Domain}, address={Warszawa}, journal={Sprawy Robotnicze}, howpublished={online}, year={1932}, publisher={[s.n.]}, publisher={(Drukarnia L. Nowaka)}, language={pol}, language={fre}, title={Izby pracy}, type={Text}, URL={http://rcin.org.pl/ifis/Content/30238/PDF/WA004_19901_U9096_Landau-Izby-pracy_o.pdf}, keywords={occupational safety in Poland}, }