@article{488344,
      recid = {488344},
      author = {Chesley, Alfred T.},
      title = {Next generation of human space flight systems [electronic  resource] /},
      publisher = {Nova Science,},
      address = {New York :},
      pages = {vi, 144 p. :},
      year = {2009},
      url = {http://library.usi.edu/record/488344},
}