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The USSR in Figures: A Brief Stat. Sat. / Centre. stat. Exercise. under the Council of Ministers of the USSR. - M.: Gosstinizdat, 1960-. -
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Source of the electronic copy: PB |
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... in the year of 1960. - 1961.-381 p. : table .. -
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Source of the electronic copy: PB |
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En
Ru