@misc{Baumgart_Jan_(1904–1989)_Bibliografia_1952,
 author={Baumgart, Jan (1904–1989)},
 volume={1948},
 copyright={Creative Commons Attribution BY-ND 4.0 license},
 address={Kraków},
 journal={Bibliografia Historii Polskiej},
 howpublished={online},
 year={1952},
 publisher={Polskie Towarzystwo Historyczne},
 language={pol},
 type={Text},
 title={Bibliografia historii polskiej za rok 1948},
 keywords={Poland - history - bibliography},
}