TY - BOOK AU - Seneca,Camil TI - Problemas de ajedrez T2 - Coleccion escaques SN - 8427008619 PY - 1984/// CY - Barcelona PB - Martínez Roca KW - Chess problems KW - Local KW - Chess KW - Collections of games N1 - Translation of: 150 problèmes d'échecs ER -