General English Upper-Intermediate (2 курс, Т.Н. Цинкерман)
(Oral and Written Speech Practice)
General English (Т.Н.Цинкерман)
- Course creator: Elena Ilynova
- Course creator: Natalya Sorokoletova
- Course creator: Tamara Nikolaevna Tsinkerman
- Course creator: Olga Volkova