@misc{Holdorff_Carl_Heute,
 author={Holdorff, Carl},
 howpublished={online},
 publisher={Verlag P.J. Tonger},
 language={ger},
 title={Heute grosser Ball. 36 beliebte Tänze. Violine I. - nuty},
 type={nuty},
 keywords={nuty, druk muzyczny},
}