1967. Ninth Edition. 115 pages. No dust jacket. This is an ex-Library book. Green cloth with gilt lettering. 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. Notable scuffing to front pastedown. Boards have mild edgewear with corner crushing and notable marking to boards. Mild sunning to spine, which has mild crushing to ends. Book has forward lean. Boards are mildly warped. Notable water stain to spine.