Wiesbaden: Franz Steiner Verlag GmbH, 1975. First Ediition. Soft cover. 8vo - over 7¾" - 9¾" tall. Near Fine. Item #000357
In beige wraps. xii, 142 p.p., plus eratta page, 2 p.p. ads, with  p.p. illustrations. Text in German. Includes two inserts. A type-written review of Plessner's book in English by H.J. Sheppard of Warwick School, "Ambix Vol. 24, part 2, July, 1977"  p.p., front and back, and a stapled pamphlet,  p.p., with a biography of the author by Rudolf Sellheim in german, which is dated 1975 in pencil. Light rubbing,slight creasing to inner wraps. Smudge on rear cover, but otherwise in near fine condition.