1967. First Edition. 184 pages. This is an ex-Library book. Blue dust jacket over blue cloth. Ex-Library copy, with expected inserts 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. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Tape mark to rear flap. Light tanning to edges.