TY - BOOK AU - Harding,T.D. AU - Whiteley,A.J. TI - Queens Gambit declined: semi - slav SN - 0713424486 U1 - 794.1 PY - 1981/// CY - London PB - B.T. Batsford KW - Chess KW - Openings KW - Gambits (Chess) KW - Collections of games ER -