TY  - RPRT
TI  - Recent research on powered-lift STOL ground effects
AU  - Campbell, J. P.
AU  - Hassell, J. L., Jr.
AU  - Thomas, J. L.
PY  - 1977
UR  - https://ntrs.nasa.gov/citations/19770052082
ID  - 19770052082
ER  -