TY - BOOK AU - Healy, Gerald J. TI - Measurement and analysis of aircraft far-field aerodynamic noise [NASA CR-2377] PY - 1974/// CY - Washington, D. C. PB - National Aerodynamics and Space Administration KW - Aerodynamic noise N1 - Bound vol. contains NASA CR 2368-2369-2377-2378 ER -