@misc{Simon_Gustaw_(1878-1941)_Labour_1921,
 author={Simon, Gustaw (1878-1941)},
 address={London},
 address={Edinburgh},
 howpublished={online},
 year={1921},
 publisher={Sampson Low Marston},
 title={Labour legislation in the Polish Republic},
 keywords={prawo pracy, Polska, historia pracy},
}