1966. Sixth edition. 242 pages. Brown jacket over green cloth with gilt titles to spine. Includes separately paginated contents and index. Sixth edition by E.A. Holder. Pages have slight foxing, tanning and minor thumbing. 'Received' stamp to front endpaper. Text block edges are a little tanned and foxed with minor scratches. Boards have some minor edge wear, with slight bumping to corners and minimal bumping to spine ends. Gilt is bright. Unclipped jacket has light edgewear with a few very small tears and some minor creasing. A few faint marks front and rear. Substantial foxing to underside and moderate foxing to flaps.