Alkuperäinen: Duo Concertante. Henri Bok and Evert Le Mair. Ivana Loudova. Bass Clarinet sheet music. Marimba sheet music. 1941-. Classical.
Käännös: Duo concertante. Bassoklarinetille nuotteja. Marimba nuotteja. Duo Concertante composed by Ivana Loudova. 1941 -. Klassinen.
