@article{697788,
      author = {Cook, Wade D., and Zhu, Joe,},
      url = {http://library.usi.edu/record/697788},
      title = {Data envelopment analysis a handbook on the modeling of  internal structures and networks / [electronic resource] :},
      recid = {697788},
      pages = {1 online resource (xii, 599 pages) :},
}