TY  - BOOK
AU  - Estrin,Jacov
AU  - Glazkov,Igor
TI  - Three double king pawn openings: bishop's opening, hungarian defense, ponziani's opening 
SN  - 0931462193
PY  - 1982///
CY  - Coraopolis, Pennsylvania
PB  - Chess Enterprises
KW  - Chess
KW  - Openings
ER  -