@article{103490,
      author = {Williams, Aubrey L.},
      url = {http://library.usi.edu/record/103490},
      title = {An approach to Congreve /},
      publisher = {Yale University Press,},
      recid = {103490},
      pages = {xiii, 234 p. ;},
      address = {New Haven :},
      year = {1979},
}