x,224pp; 210pp, vi, vi pp answers and indices; 4pp publisher's catalogue. Green cloth-covered boards; gilt titles on front and spine. 12mo. Sun-faded spine, lightly rubbed corners and spine ends. Some wear and straining to boards. Top text block edge dusty, all edges and endpapers starting to tan and fox. Page margins tanning. Previous owner's name on front free endpaper and title page. Internally neat, clean and tight.