TY  - RPRT
TI  - XV-15 tilt rotor test - Progress report
AU  - Brown, J. H., Jr.
AU  - Edenborough, H. K.
AU  - Few, D. D.
PY  - 1977
UR  - https://ntrs.nasa.gov/citations/19780039895
ID  - 19780039895
ER  -