@article{1398620,
      author = {Avise, John C. and Nicholson, Trudy H.},
      url = {http://library.usi.edu/record/1398620},
      title = {Evolutionary perspectives on pregnancy [electronic  resource] /},
      publisher = {Columbia University Press,},
      recid = {1398620},
      pages = {1 online resource (xvii, 326 pages) :},
      address = {New York :},
      year = {2013},
}