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1
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2
McGraw-Hill encyclopedia of Russia and the Soviet Union /
Published 1961“…Soviet Union Encyclopedias.…”
Book -
3
The Cambridge encyclopedia of Russia and the Soviet Union /
Published 1982“…Soviet Union Encyclopedias.…”
Book -
4
Companion to Russian history /
Published 1983“…Soviet Union Encyclopedias.…”
Full Text (via Internet Archive)
eBook -
5
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6
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7