Bern: Schriften der Abegg-Stiftung, 1988. 4to., pp.532, blue cloth, gilt, very numerous colour and b/w plates, some folding; a very good, clean copy, in an unclipped dust-jacket, which has small closed tears and light creasing to upper margin, as well as 4cm closed tear to head of rear flap fold and small reinforced section along upper joint. Now in a protective cover.