@article{114857,
      author = {Trager, William,},
      url = {http://library.usi.edu/record/114857},
      title = {Living together : the biology of animal parasitism /},
      publisher = {Plenum Press,},
      recid = {114857},
      pages = {xii, 467 p. :},
      address = {New York :},
      year = {1986},
}