@article{76847,
      recid = {76847},
      author = {Cheston, T. Stephen. and Chafer, Charles M. and Chafer,  Sallie Birket.},
      title = {Social sciences and space exploration /},
      publisher = {National Aeronautics and Space Administration :},
      address = {[Washington, D. C.] :},
      pages = { xx, 128 p. :},
      year = {1984},
      note = {"EP-192"},
      url = {http://library.usi.edu/record/76847},
}