@article{194147,
      recid = {194147},
      author = {Portree, David S. and Treviño, Robert C.},
      title = {Walking to Olympus : an EVA chronology /},
      publisher = {NASA History Office, Office of Policy and Plans, NASA  Headquarters,},
      address = {Washington, DC :},
      pages = {ix, 132 p. :},
      year = {1997},
      note = {Shipping list no.: 98-0087-P.},
      url = {http://library.usi.edu/record/194147},
}