Mayr, Ernst2020-07-301959Mayr, Ernst. 1959. Agassiz, Darwin, and evolution. Harvard Library Bulletin VIII (2), Spring 1959: 165-194.0017-8136https://nrs.harvard.edu/URN-3:HUL.INSTREPOS:37363829en-USAgassiz, Darwin, and evolutionJournal Article2020-07-30