@misc{Michałk_Frido_(1927–1992)_Studia_1994,
 author={Michałk, Frido (1927–1992)},
 copyright={Rights Reserved - Restricted Access},
 address={Warszawa},
 howpublished={online},
 year={1994},
 publisher={Slawistyczny Ośrodek Wydawniczy},
 language={pol},
 language={ger},
 language={wen},
 type={Text},
 title={Studia o języku łużyckim},
 keywords={Michałk, Frido (1927-1992, Sorbian languages},
}