@article{712531,
      author = {Berta, Annalisa.},
      url = {http://library.usi.edu/record/712531},
      title = {Return to the sea the life and evolutionary times of  marine mammals / [electronic resource] :},
      publisher = {University of California Press,},
      recid = {712531},
      pages = {xiii, 205 p. :},
      address = {Berkeley, CA :},
      year = {2012},
}