TY  - BOOK
AU  - Botting,Douglas
TI  - Humboldt: and the cosmos 
SN  - 0718111370
PY  - 1973///
CY  - London
PB  - Michael Joseph
KW  - Scientific expeditions
KW  - Botany
KW  - Zoology
N1  - Bibliography : p. 185-186
ER  -