@article{323368,
      author = {Darwin, Charles, and Burkhardt, Frederick, and Evans,  Samantha. and Pearn, Alison M. and Attenborough, David,},
      url = {http://library.usi.edu/record/323368},
      title = {Evolution : selected letters of Charles Darwin 1860-1870  /},
      publisher = {Cambridge University Press,},
      recid = {323368},
      pages = {xxii, 308 p. :},
      address = {Cambridge, UK ;},
      year = {2008},
}