TY  - BOOK
AU  - Swan, Oscar E
TI  - Polish verbs & essentials of grammar
SN  - 9780071597463
SN  - 200801271
U1  - 491.8582421 SWA 
PY  - 2009///
CY  - New York
PB  - McGraw-Hill
KW  - Polish language - Grammar
ER  -