1962. 300 pages. No dust jacket. This is an ex-Library book. Orange cloth with gilt lettering. Vol 11 - 12 Book has been rebound by library, with expected inserts, stamps and inscriptions. Good clean pages with bright copy and firm binding. Light tanning to endpapers and page edges. Boards are a little rub worn, slight shelf wear to corners, spine and edges. Corners are a little bumped. Spine ends are mildly crushed. Sunning to spine and edges.