Dubovskij I. Prostejshie zakonomernosti russkogo narodno-pesennogo dvuh-trehgolosnogo sklada. In Russian/ Dubovskii and. Simple of Russian apos;s-song two-three bookstore. In Russian, Moscow - landofmagazines.com

TransliterationDubovskij I. Prostejshie zakonomernosti russkogo narodno-pesennogo dvuh-trehgolosnogo sklada. In Russian

In EnglishDubovskii and. Simple of Russian apos;s-song two-three bookstore. In Russian, Moscow

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