@article{76238,
      author = {Ptolemy, and Copernicus, Nicolaus, and Kepler, Johannes,  and Kepler, Johannes, and Taliaferro, R. Catesby and  Wallis, Charles Glenn,},
      url = {http://library.usi.edu/record/76238},
      title = {The almagest /},
      publisher = {Encyclopædia Britannica,},
      recid = {76238},
      pages = {xiv, 1085 p. :},
      address = {Chicago :},
      year = {1952},
}