Alexander von Humboldt : scientist, explorer, adventurer - Thomas M. Z. (Michael Zottmann Thomas), 1915-; Brommer, Elizabeth; Schramm, Ulrik (New York : Pantheon Books, 1960)
Translation of: Draussen Wartet das Abenteuer
Keywords: Humboldt, Alexander von, -- 1769-1859; Scientists -- Biography; Voyages and travels; Adventure and adventurers