@article{179373,
      note = {Item 830-I.},
      url = {http://library.usi.edu/record/179373},
      title = {Space flight : the first 30 years.},
      publisher = {National Aeronautics and Space Administration, Office of  Space Flight,},
      recid = {179373},
      pages = {iii, 36 p. :},
      address = {Washington, DC (400 Maryland Ave., S.W., Washington 20546)  :},
      year = {1991},
}