Songs for solo voice with piano accompaniment /

by Chopin, Frédéric, 1810-1849
Warsaw : Cracow : Fryderyk Chopin Institute ; Polish Music Publications, 1962

Moje wspomnienia o Einsteinie /

by Infeld, Leopold, 1898-1968
Warszawa : Iskry, 1956

Set theories incorporating Hilbert's [epsilon]-symbol /

by Flannagan, T. B.
Warszawa : Państwowe Wydawn. Naukowe, 1974