@article{110890,
      url = {http://library.usi.edu/record/110890},
      title = {Planetary exploration through year 2000 : an augmented  program : part two of a report /},
      publisher = {NASA :},
      recid = {110890},
      pages = {239 p. :},
      address = {Washington, D.C. :},
      year = {1986},
}