TY  - BOOK
AU  - Darwin,Charles
AU  - Burkhardt,Frederick
TI  - Charles Darwin's letters: a selection 1825-1859 
SN  - 0521562120
PY  - 1996///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Darwin, Charles,
KW  - Naturalists
KW  - England
KW  - Biography
ER  -