(1985). Advanced ion thruster research / Paul J. Wilbur ; prepared for Lewis Research Center, National Aeronautics and Space Administration.
Chicago-čujuhus (17. p.)Advanced Ion Thruster Research / Paul J. Wilbur ; Prepared for Lewis Research Center, National Aeronautics and Space Administration. 1985.
MLA-čujuhus (9. p.)Advanced Ion Thruster Research / Paul J. Wilbur ; Prepared for Lewis Research Center, National Aeronautics and Space Administration. 1985.
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