Commercialization challenges of media in Russia
Lobodyuk Tatiana Mikhailovna,
Vlasova Natalya Vladimirovna
Socio-economic development of the USSR in the 20-30s of the XX century
Korchagina Sofya Ilinichna,
Cherepukhina Vasilisa Sergeevna,
Chernyavskaya Ekaterina Nikolaevna