1967. This Translation. 126 pages. This is an ex-Library book. Laminated pictorial dust jacket over red cloth. Black and white diagrams throughout. Ex library copy with associated labels, inserts, stamps and annotations. Pages remain bright and clean with minimal tanning and foxing. Binding remains firm. Boards have moderate shelf wear with mild bumping and fraying to corners and crushing and fraying to spine ends. Unclipped jacket has light edge wear with minor tears, chipping and creasing. Spine noticeably tanned.