Estrin, Jacov <br/><br/>
Three double king pawn openings :  bishop's opening, hungarian defense, ponziani's opening / 
by Jacov Estrin and Igor Glazkov ; translated from the Russian by Jim Marfia 
 - Coraopolis, Pennsylvania :  Chess Enterprises,  1982 
<br/><br/><label>ISBN: </label>0931462193 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chess--Openings