@article{731044,
      note = {"Committee on Human Spaceflight Aeronautics and Space  Engineering Board Space Studies Board Division on  Engineering and Physical Sciences : Committee on National  Statistics Division of Behavioral and Social Sciences and  Education"--Cover.},
      url = {http://library.usi.edu/record/731044},
      title = {Pathways to exploration rationales and approaches for a  U.S. program of human space exploration / [electronic  resource] :},
      recid = {731044},
      pages = {1 online resource (278 pages) :},
}