Distributed to depository libraries in microfiche.
Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1991- ] <5> microfiches.
v. 2. Development of theory for wing shielding / R.K. Amiet -- v. 3. Application of theory for blade loading, wakes, noise and wing shielding / D.B. Hanson ... [et al.] -- v. 4. Computer user's manual for UAAP turboprop aeroacoustic code / R.W. Menthe, C.J. McColgan, R.M. Ladden -- v. 5. Propagation of propeller tone noise through a fuselage boundary layer / B. Magliozzi, D.B. Hanson