@article{447216,
      note = {Two columns to the page.},
      author = {Jefferson, Thomas A. and Webber, Marc A. and Pitman,  Robert L. and Jarrett, Brett.},
      url = {http://library.usi.edu/record/447216},
      title = {Marine mammals of the world a comprehensive guide to their  identification / [electronic resource] :},
      publisher = {Elsevier,},
      recid = {447216},
      pages = {xii, 573 p., 2 p. of col. plates :},
      address = {Amsterdam :},
      year = {2008},
}