@article{255996,
      author = {Reingold, Edward M., and Dershowitz, Nachum.},
      url = {http://library.usi.edu/record/255996},
      title = {Calendrical calculations /},
      publisher = {Cambridge University Press,},
      recid = {255996},
      pages = {xxxii, 422 p. :},
      address = {Cambridge, UK ;},
      year = {2001},
}