@misc{Sacewicz_Karol_Razem_2015,
 author={Sacewicz, Karol},
 volume={47},
 editor={Institute of History of the Polish Academy of Sciences},
 number={1},
 copyright={Creative Commons Attribution BY-ND 4.0 license},
 journal={Dzieje Najnowsze : [kwartalnik poświęcony historii XX wieku]},
 address={Warszawa},
 howpublished={online},
 year={2015},
 publisher={Wydawnictwo DiG},
 language={pol},
 title={Razem czy osobno? : władze PPS i KPRP-KPP wobec obchodów święta 1 maja w latach 1919-1928},
 type={Text},
 URL={http://rcin.org.pl./Content/53510/PDF/WA303_72532_A507-DN-R-47-1_Sacewicz.pdf},
 keywords={May Day (Labor holiday)- Poland - 1918-1939, labor movement - Poland - 1918-1939, political parties - Poland - 1918-1939, Poland - politics and governments - 1918-1939},
}