TransliterationB. E. Sokolov i G. G. Tumim Nachatki pravopisaniya: (Novoe pravopisanie) Sbornik uprazhneniy po novomu pravopisaniyu.
In EnglishB. E. Sokolov and G. G. Tumim Orthography Beginnings: (New orthography) A collection of exercises on new orthography. In Russian
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