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Factors that Influence the Effectiveness of Russian Telecommunication Companies
Рavel Коrchagin, Еlena Коrneeva, Natalya Nikitina
Economics and Sociology , 8 /3 (2015) s. 119-130
Рavel Коrchagin,
Еlena Коrneeva,
Natalya Nikitina
Economics and Sociology
, 8
/3
(2015)
s. 119-130