TY  - RPRT
TI  - Impact absorbing blade mounts for variable pitch blades
AU  - Ravenhall, R.
AU  - Salemme, C. T.
AU  - Adamson, A. P.
PY  - 1977
UR  - https://ntrs.nasa.gov/citations/19780002525
ID  - 19780002525
ER  -