1959. First Published in English. 112 pages. This is an ex-Library book. Grey dust jacket over blue cloth. Ex-Library copy, with expected inserts, stamps and inscriptions. Binding remains firm. Pages have light tanning and foxing throughout. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends. Clipped jacket has light edgewear with tears and creasing. Light tanning to spine and edges.