TY  - BOOK
AU  - Potapova,Nina
TI  - Learning Russian / 
U1  - 491.78 POT.1 
PY  - 0000/// ?
CY  - Moscow : 
PB  - Progress Publishers, 
KW  - Russian language--Grammar
KW  - Russian language--Study and teaching
KW  - Russian language
KW  - Proverb
ER  -