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Method for Calculating the Acoustical Characteristics of Aircraft in Flight
Author(s): Cole, J. N., Oestreicher, Hans L., Kyrazis, D. T.
Corporate Author(s): Air Force Aerospace Medical Research Laboratory
Date of Publication: 1956-12
Report number: WADC TN 56-488
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Spherical Waves Of Finite Amplitude
Author(s): Laird, Donald T., Ackerman, Eugene, Randels, James B., Oestreicher, Hans L.
Corporate Author(s): Pennsylvania State University
Date of Publication: 1957-07
Report number: WADC TR 57-463