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N. S. Vinogradov
XXV [i.e. Dvadtsatʹ piatyi] sʺezd KPSS i problemy sovershenstvovaniia professionalʹnoi podgotovki pedagogov v usloviiakh zaochnogo obucheniia
![XXV [i.e. Dvadtsatʹ piatyi] sʺezd KPSS i problemy sovershenstvovaniia professionalʹnoi podgotovki pedagogov v usloviiakh zaochnogo obucheniia](https://s3.amazonaws.com/readfeedstatic/book_covers/thumbnails/rf-placeholder.png)