@misc{Marek_Ludwik_(1837-1893)_3,
 author={Marek, Ludwik (1837-1893)},
 howpublished={online},
 publisher={KK Hof- und Privil. Kunst- und Musikalienhandlung Carl Haslinger Quondam Tobias [etc.]},
 title={3 Mazurka's : pour le piano : oeuvre 7},
 type={druk muzyczny},
 keywords={nuty 19 w.},
}