1961. No edition remarks. 175 pages. This is an ex-Library book. Brown dust jacket covered in removable plastic wrapper 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 edgewear with corner crushing and mild marking to boards. Mild tanning to board edges and spine, which has mild crushing to ends. Sticker to front board. Unclipped jacket has light edgewear with tears and creasing. Reinforced with paper. Heavy tanning to spine. Light rubbing and marking all over. Stickers to front and spine.