@misc{Iwaniszewska_Cecylia_Maria_(1928-_)_De,
 author={Iwaniszewska, Cecylia Maria (1928- )},
 copyright={Iwaniszewska, Cecylia Maria},
 address={Warszawa},
 howpublished={online},
 publisher={Czytelnik},
 language={pol},
 type={artykuł},
 title={De Revolutionibus},
 keywords={Kopernik, Mikołaj (1473-1543), De revolutionibus orbium coelestium, rękopisy Kopernika},
}