1967. No Edition Remarks. 131 pages. No dust jacket. This is an ex-Library book. Green cloth with gilt lettering. Contains black and white diagrams throughout. Expected library inserts, stamps and inscriptions. Written in German. Pages remain bright and clear. Binding is firm. Boards have light shelf-wear, with minor corner bumping and minimal scuffing to edges. Spine and edges are slightly sunned. A few small marks overall.