@article{1414996,
      recid = {1414996},
      author = {Pearl, Judea, and Glymour, Madelyn, and Jewell, Nicholas  P.,},
      title = {Causal inference in statistics : a primer /},
      pages = {1 online resource (181 pages) :},
      url = {http://library.usi.edu/record/1414996},
}