@misc{Čajkovskij_Modest_Il'ič_(1850-1916)_Iolanta_1892,
 author={Čajkovskij, Modest Il'ič (1850-1916)},
 title={Iolanta : opera v odnom dĕjstvìi},
 address={Moskva},
 year={1892},
 language={pol},
 type={broszura},
 publisher={Muzykal'naâ torgovlâ P. Ûrgensona},
 keywords={Opery -- libretta},
}