1968. Third Printing. 118 pages. No dust jacket. This is an ex-Library book. Laminated jacket over boards. Library copy, with expected inserts and inscriptions. Clean pages with mild tanning throughout. Tightly bound with visible thumb-marking throughout. Pen to front pastedown. Boards have mild edgewear with corner crushing and notable marking to boards. Mild tanning to board edges and spine, which has mild crushing to ends. Book has forward lean. Boards are mildly warped.