Darwin, Charles, Charles Darwin's notebooks, 1836-1844 : geology, transmutation of species, metaphysical enquiries / transcribed and edited by Paul H. Barrett ... [et al.] - Cambridge : Cambridge University Press, 1987. - viii, 747 p. : Includes indexes. ISBN: REF136 Subjects--Topical Terms: Evolution (Biology)-- Dewey Class. No.: 576.82 / Ch