Neuwied und Berlin: Luchterhand Verlag, 1971. Softcover. First edition. Softcover 8vo in green wrappers with pages printed in black and white. Unpaginated (ca. 110 pp.) Text in German.
Book featuring typescript analytical in-depth research and findings on the Arabic numeral system.
Very good with a small surface abrasion at upper middle of front cover and age toning to pages. Item #698