@misc{West_Moritz_(1841-1904)_Ptasznik,
 author={West, Moritz (1841-1904)},
 address={Lwów},
 howpublished={online},
 publisher={nakł. A. Komarnickiego},
 language={pol},
 language={ger},
 title={Ptasznik z Tyrolu : [operetka w 3 aktach ] = (Der Vogelhändler)},
 title={Vogelhändler},
 type={broszura},
}