Bolesław Przybyszewski
Boleslaw Stanislavovich Przybyszewski (; 22 February 1892 – 21 August 1937) was a Soviet public person, teacher, and musicologist. Head of the Moscow Conservatory in 1929–1932. Provided by Wikipedia
1
Published: 1993
Superior document: Cracovia artificum [4]
2
Published: 1988
Superior document: Cracovia artificum [2]