@misc{Osłowski_Bogdan_Józef_Subobjects,_1979,
 author={Osłowski, Bogdan Józef},
 volume={27},
 editor={Państwowe Wydawnictwo Naukowe (1951–1992)},
 editor={Polska Akademia Nauk.},
 number={9},
 copyright={Rights Reserved - Restricted Access},
 address={Varsovie},
 howpublished={online},
 year={1979},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={eng},
 title={Subobjects, normal subobjects and duality in categories},
 type={Text},
}