@article{173081,
      author = {Fogel, Robert William. and Engerman, Stanley L.},
      url = {http://library.usi.edu/record/173081},
      title = {Time on the cross : evidence and methods, a supplement /},
      publisher = {Little, Brown,},
      recid = {173081},
      pages = {xi, 267 p. :},
      address = {Boston :},
      year = {1974},
}