@article{1415767,
      note = {Previous ed.: 2006.},
      author = {Langmuir, Erika, and Langmuir, Erika.},
      url = {http://library.usi.edu/record/1415767},
      title = {The National Gallery companion guide /},
      recid = {1415767},
      pages = {1 online resource (227 entries) :},
}