Wiesbaden: Brandstetter Verlag, n.y. Hardcover. 16mo. Beige paper over boards with gilt lettering. x, 111pp. Very good. Item #39908
A tight and attractive copy of the first volume (only) of the revised edition of this trilogy, undated but with 1960 noted in the preface. Discreet ex-Republic Aviation Corporation engineering library, with relatively few and mostly-removed markings. Tri-lingual, this volume listing the German first, then English and lastly French.