00644nam a2200181 u 450099100427173670753620230412101200.0230411s1969 enk r 000 0 eng dBibl. Interfacoltà T. Pellegrinoitaeng794Modern Chess Opening Theory as Surveyed in Busum 1969 complete with all the games /openings survey by M.H. HortonNottingham :The chess player,196932 p. ;19 cmScacchi991004271736707536Modern Chess Opening Theory as Surveyed in Busum 1969 complete with all the games3378236UNISALENTO