TY  - RPRT
TI  - Aircraft noise source and computer programs - User's guide
AU  - Crowley, K. C.
AU  - Jaeger, M. A.
AU  - Meldrum, D. F.
PY  - 1973
UR  - https://ntrs.nasa.gov/citations/19730023214
ID  - 19730023214
ER  -