@article{173446,
      note = {"Revised and updated"--Cover.},
      author = {Mason, Jim. and Singer, Peter,},
      url = {http://library.usi.edu/record/173446},
      title = {Animal factories /},
      publisher = {Harmony Books,},
      recid = {173446},
      pages = {xiv, 240 p. :},
      address = {New York :},
      year = {1990},
}