@article{223712,
      recid = {223712},
      author = {Richards, E. G.},
      title = {Mapping time : the calendar and its history /},
      publisher = {Oxford University Press,},
      address = {New York :},
      pages = {xxi, 438 p. :},
      year = {1999},
      url = {http://library.usi.edu/record/223712},
}