Alejandro de Humboldt, 1769-1859.
Series: Biblioteca escolar. Colección de biografias,; no. 19
Publisher: Ediciones de la "Fundación Eugenio Mendoza,"
Published: 1955
Place of publication: Caracas
Language: spa
Number of pages: 64
Subjects: Humboldt, Alexander von, 1769-1859.