Description Statistical Bulletin / CSO of the Chuvash Autonomous Soviet Socialist Republic. - Cheboksary: CSU Chuvash. The ASSR, 1928. - . Source of the electronic copy: PB № 2. - 1928. -82 p. : tab. -560 copies. . Source of the electronic copy: PB Publisher ЦСУ Чуваш. АССР Collections Chuvash Republic (Chuvashia) → Chuvash Republic (Chuvashia): pages of history → The people → Population (demography, migration)
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