2006 - Mastering Chess a Course in 21 Lessons (Paperback) ISBN-13: 9780486450612 ISBN-10: 0486450619 Genre: Humor & Entertainment ? 1986 - Master Chess a Course in 21 Lessons [Pergamon Chess Series] (Paperback) ISBN-13: 9780080297248 ISBN-10: 0080297242 ? Ajedrez Magistral Un Curso En 21 Lecciones [Colección Escaques, #80] (Paperback) ISBN-13: 9788427011014 ISBN-10: 8427011016 Genre: Humor & Entertainment ? |