Alexander von Humboldt, 1769/1969.
| Format: | Book |
|---|---|
| Language: | English |
| Published: |
Bonn :
Inter Nationes,
1969.
|
| Subjects: |
| Physical Description: | 169 pages : illustrations, maps, portraits ; 24 cm. |
|---|---|
| Bibliography: | Includes bibliographical references. |