TY  - BOOK
AU  - Von Hagen, Victor Wolfgang,
TI  - South America called them: explorations of the great naturalists
U1  - 918 VON 
PY  - 1949///]
CY  - London
PB  - R. Hale
KW  - Humboldt, Alexander,
KW  - Darwin, Charles,
KW  - La Condamine
KW  - Charles Marie de, 1701-1774
KW  - Spruce, Richard, 1817-1803
KW  - South America
KW  - Description and travel
ER  -