@article{272043,
      recid = {272043},
      author = {Charlesworth, Brian. and Charlesworth, Deborah.},
      title = {Evolution : a very short introduction /},
      publisher = {Oxford University Press,},
      address = {Oxford ;},
      pages = {145 p. :},
      year = {2003},
      url = {http://library.usi.edu/record/272043},
}