1968. No edition remarks. 246 pages. This is an ex-Library book. Dust jacket over blue cloth. Library copy, with expected inserts and inscriptions. Bright and clean pages with light tanning to text block edges. Binding is firm throughout with minor thumb-marking. Boards have light shelf-wear with corner bumping. Mild tanning to spine and board edges. Book has forward lean. Unclipped jacket has light edgewear with tears and creasing. Mild rubbing and marking all over.