@article{326979,
      author = {Darwin, Charles, and Secord, James A.},
      url = {http://library.usi.edu/record/326979},
      title = {Evolutionary writings /},
      publisher = {Oxford University Press,},
      recid = {326979},
      pages = {xlviii, 485 p. ;},
      address = {Oxford ;},
      year = {2008},
}