London: George Allen and Unwin Ltd, 1972. Second impression, 8vo., pp.350, green hardcover, gilt, top edges green, b/w frontispiece, 21 further b/w illustrations, with further b/w figures to text; a couple of pages to rear of volume with small marginal scorings, else very good, in vg unclipped dust-jacket, which is lightly sunned to spine and has small spots of rubbing to extremities.