TY  - BOOK
AU  - Potapova,N.F.
TI  - Learning Russian
U1  - 491.782421 23
PY  - 1972///-
CY  - Moscow
PB  - Progress Publishers
KW  - Russian language
KW  - Textbooks for foreign speakers
KW  - English
N1  - Vol. 1 -- Vol. 2 -- Vol. 3 -- Vol. 4 --
ER  -