@article{9503,
      author = {Adams, Ansel,},
      url = {http://library.usi.edu/record/9503},
      title = {The portfolios of Ansel Adams /},
      publisher = {New York Graphic Society,},
      recid = {9503},
      pages = {xii, 124 p. :},
      address = {Boston :},
      year = {1977},
}