Bartók, B. (1933). Fourty four duets: For two violins. Boosey & Hawkes.
Dyfyniad Arddull ChicagoBartók, Béla. Fourty Four Duets: For Two Violins. s.l.: Boosey & Hawkes, 1933.
Dyfyniad MLABartók, Béla. Fourty Four Duets: For Two Violins. Boosey & Hawkes, 1933.
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