viii, 200pp, a few black and white graphs. Light green cloth-covered boards, black titles on front and spine. 8vo. Light wear and moderate soiling to boards and spine. Spine sun-faded, cloth rippling in places, shelf number written on heel. Spine ends and corners rubbed, cloth wearing through. Text block edges heavily tanned (affecting page margins). Free endpapers heavily tanned, pastedowns lightly tanned. Lender's markings on front endpapers, title page verso and final page. Occasional small marks and smudges throughout volume.