@misc{Scharwenka_Xaver_(1850-1924)_Mazurek,
 author={Scharwenka, Xaver (1850-1924)},
 howpublished={online},
 publisher={F. Hoesick},
 type={druk muzyczny},
 title={Mazurek : op. 3 no 1},
 keywords={nuty 19 w.},
}