TY  - RPRT
TI  - Acoustic spectral analysis and testing techniques
AU  - Hayes, C. D.
AU  - Lamers, M. D.
AU  - Shipley, J. W.
AU  - Slusser, R. A.
PY  - 1972
UR  - https://ntrs.nasa.gov/citations/19720000340
ID  - 19720000340
ER  -