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Washington, DC : Springfield, VA : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program ; For sale by the National Technical Information Service, 1993
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Book
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Washington, DC : Springfield, VA : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program ; For sale by the National Technical Information Service, 1992
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Book
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Washington, D.C. : Springfield, VA : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program ; For sale by the National Technical Information Service, 1991
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Government Document
Book