Бургмюллер Ф. 18 этюдов. Op. 109. Новое издание. Л.: АРС, 1920-е. 35 с.<br>
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Burgmuller F. <span class='i'>18 etudov</span> [18 studies]. New ed. Leningrad: ARS, 1920s. 35 pp. (In Russian).

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