3. Oxford, Oxford University Press, 1968, small in-4°, xliv pp + 1002 pp, blue publisher's cloth, hardback copy with dustjacket (dj damaged, repaired with tape)..
2. Oxford, Oxford University Press, 1968, small in-4°, xliv pp + 1002 pp, blue publisher's cloth, hardback copy with dustjacket (dj damaged with some small losses of paper, some annotations or underlinings in ink at a few pp (max. 15 ).