TY  - BOOK
AU  - Darwin,Francis
TI  - The life and letters of Charles Darwin: including an autobiographical chapter 
U1  - 576.8092 23
PY  - 1887///
CY  - London, Reino Unido
PB  - John Murray
KW  - Charles Darwin
KW  - Historia natural
KW  - Natural history
KW  - Ciencias básicas
KW  - Pure science
ER  -