@article{486530,
      recid = {486530},
      author = {Ulrich, Pedro K. and Willett, Julien H.},
      title = {Trends in ornithology research [electronic resource] /},
      publisher = {Nova Science Publishers,},
      address = {New York :},
      pages = {xi, 175 p. :},
      year = {2010},
      url = {http://library.usi.edu/record/486530},
}