Alexander von Humboldt. Wissenschaftler, Weltbürger, Revolutionär.
Krätz, Otto. - ID: 10689
Bound, hardcover with original dustjacket (protected with removable cellophane), 214pp., 23.5x30.5cm., richly illustr. in col. and b/w., in very good condition. ISBN: 9783766712820. 5x30cm 214 pp.
Callwey 1997 München