@misc{Grodecki_Roman_(1889–1964)_Z_1954, author={Grodecki, Roman (1889–1964)}, editor={Institute of History of the Polish Academy of Sciences}, copyright={Rights Reserved - Restricted Access}, address={Warszawa}, journal={Kwartalnik Historyczny}, howpublished={online}, year={1954}, publisher={Państwowe Wydawnictwo Naukowe}, language={pol}, title={Z dziejów walki klasowej w rzemiośle i w górnictwie polskim}, type={Text}, keywords={Poland - Middle Ages, handicraf - Poland - history, mining engineering - Poland - history}, }