@article{138173,
      note = {Catalog of an exhibition held at the National Gallery and  other institutions, 1987-1989.},
      author = {O'Keeffe, Georgia, and Cowart, Jack. and Hamilton, Juan.},
      url = {http://library.usi.edu/record/138173},
      title = {Georgia O'Keeffe, art and letters /},
      publisher = {National Gallery of Art ;},
      recid = {138173},
      pages = {ix, 306 p. :},
      address = {Washington :},
      year = {1987},
}