TY  - BOOK
AU  - Darwin, Charles,
AU  - Barrett, Paul H.
TI  - Charles Darwin's notebooks, 1836-1844: geology, transmutation of species, metaphysical enquiries 
SN  - 0521350557
U1  - Q 576.82 DAR 
PY  - 1987///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Darwin, Charles,
KW  - Naturalist
KW  - Great Britain
KW  - Biography
N1  - Includes bibliographical references (p.653-699) and index
ER  -