@article{424922,
      author = {Kendall, Graham, and Yao, Xin, and Chong, Siang Yew.},
      url = {http://library.usi.edu/record/424922},
      title = {The iterated prisoners' dilemma 20 years on / [electronic  resource] :},
      publisher = {World Scientific,},
      recid = {424922},
      pages = {x, 262 p. :},
      address = {Singapore ;},
      year = {2007},
}