Originál: Concert Duets. Vladislav Blazhevich. Concert Duets composed by Vladislav Blazhevich. Trombone sheet music.
Překlad: Koncertní Duets. Koncertní Duets složené by Blazhevich, Vladislav. Trombone noty. 1881-1942. Pro trombon. Brass - pozoun Duet.