South America called them
Subtitle: explorations of the great naturalists, La Condamine, Humboldt, Darwin, Spruce
By: Victor Wolfgang von Hagen.
Publisher: A.A. Knopf
Published: 1945
Place of publication: New York
Language: eng
Number of pages: 311
Subjects: La Condamine, Charles-Marie de, -- 1701-1774.; Humboldt, Alexander von, -- 1769-1859.; Darwin, Charles, -- 1809-1882.; Spruce, Richard, -- 1817-1893.; South America -- Description and travel.
Notes: Includes index.

"Third printing, 1945"--T.p. verso.

Bibliographical references: p. 299-307.