Action chess: Purdy's 24 hours opening repertoire : how to get … by Tykodi, Ralph J., (Ralph John), Purdy, C.J.S., (Cecil John Seddon), Wieck, Ronald J. fromC. J. S. Purdy gold chess series 0 Type: Book
Action chess: Purdy's 24 hours opening repertoire : how to get … by Purdy, C. J. S., (Cecil John Seddon), Tykodi, Ralph J., (Ralph John), Wieck, Ronald J. 0 Type: Book
