Köln, 1971 [396] pp.of which 183pp.of ills.in colour & bl/w, 2nd enlarged ed., [text in german], softcover G (bit used), interior VG
Zürich/ Tübingen, Zwingli Verlag/ J.C.B. Mohr 1966 723pp., 23cm., hardcover (editor's blue cloth with gilt lettering on spine), Good condition, R78551