@article{167072,
      author = {Steffens, Bradley,},
      url = {http://library.usi.edu/record/167072},
      title = {Photography : preserving the past /},
      publisher = {Lucent Books,},
      abstract = {Examines the history and development of photography and  its technology and the role of photography in documenting  current history.},
      recid = {167072},
      pages = {96 p. :},
      address = {San Diego, CA :},
      year = {1991},
}