Geheimnis der Wüste; Mystery of the Desert; Secreto de la Pampa [signed]

Stuttgart, Germany: Published by the author, 1968 (1982). 4. aufalge. Small Octavo in illus three-color boards; 92p, numerous bw photos, a few maps, incl. a few fold-out maps/diagrams. Slight wear & soiling to exterior, else a clean, crisp copy. About near fine. Hardcover.

Signed by the author on the half title. Text in German, English and Spanish. A handsome little book. Nazca plains