TY  - BOOK
AU  - Polugayevsky,Lev
TI  - Queen gambit: orthodox defence
SN  - 0713459409
U1  - 794.122 
PY  - 1988///
CY  - London
PB  - B.T. Batsford
KW  - Chess
KW  - Openings
KW  - Gambits (Chess)
KW  - Chess variations
N1  - Includes index
ER  -