Otrazhenie i dei︠a︡telʹnostʹ : mezhvuzovskiĭ sbornik nauchnykh trudov /
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| Format: | Book |
| Language: | Russian |
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Leningrad :
Leningradskiĭ gos. pedagog. in-t im. A.I. Gert︠s︡ena,
1983
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