@article{345332, author = {Darwin, Charles, and Barrett, Paul H. and Gautrey, Peter Jack. and Herbert, Sandra. and Kohn, David, and Smith, Sydney,}, url = {http://library.usi.edu/record/345332}, title = {Charles Darwin's notebooks, 1836-1844 : geology, transmutation of species, metaphysical enquiries /}, publisher = {British Museum (Natural History) ;}, recid = {345332}, pages = {viii, 747 p. :}, address = {[London] :}, year = {1987}, }