@article{1398388,
      note = {Previous ed.: 2001.},
      author = {Nielsen, Claus.},
      url = {http://library.usi.edu/record/1398388},
      title = {Animal evolution interrelationships of the living phyla /  [electronic resource] :},
      publisher = {Oxford University Press,},
      recid = {1398388},
      pages = {1 online resource (x, 402 p.) :},
      address = {Oxford :},
      year = {2012},
}