TransliterationKostenko S., Borkovskaya I., Mikhelson T., Uspenskaya N. Posobie dlya nauchnykh rabotnikov po razvitiyu navykov ustnoy rechi.
In EnglishKostenko S., Borkovskaya I., Michelson T., Uspenskaya N. Handbook for researchers on the development of oral skills. In English
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