@article{166958,
      author = {Hughes, Martin,},
      url = {http://library.usi.edu/record/166958},
      title = {Bodyclock : the effects of time on human health /},
      publisher = {Facts on File,},
      recid = {166958},
      pages = {191 p. :},
      address = {New York :},
      year = {1989},
}