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1by Pritchard, Jocelyn I.“...National Aeronautics and Space Administration, Langley Research Center : US Army Aviation Systems...”
Published 1988
Government Document Book -
2by Adelman, Howard M.“...National Aeronautics and Space Administration, Langley Research Center ; US Army Aviation Systems...”
Published 1989
Government Document Book -
3by Adelman, Howard M.“...National Aeronautics and Space Administration, Langley Research Center ; US Army Aviation Systems...”
Published 1992
Government Document Book