1953. Second Edition, Revised. 231 pages. No dust jacket. This is an ex-Library book. Brown cloth. Book has been rebound by library, with expected inserts, stamps and inscriptions. Pages are lightly tanned and foxed throughout.Scuffed paper remnants to front free endpaper. Occasional thumb-marking present. Binding remains firm. Boards have mild edge wear with slight rubbing to surfaces. Soft crushing to spine ends.