@article{N 95-21894,
      recid = {180202},
      author = {Noordung, Hermann.},
      title = {The problem of space travel the rocket motor / [microform]  :},
      publisher = {National Aeronautics and Space Administration ;},
      address = {[Washington, DC :},
      number = {N 95-21894},
      pages = {1 v.},
      year = {1995},
      note = {Distributed to depository libraries in microfiche.},
      url = {http://library.usi.edu/record/180202},
}