TY  - BOOK
AU  - Darwin, Charles,
TI  - Charles Darwin's notebooks, 1836-1844: geology, transmutation of species, metaphysical enquiries 
SN  - REF136
U1  - 576.82 
PY  - 1987///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Evolution (Biology)--
N1  - Includes indexes
ER  -