TY  - RPRT
TI  - Cryogenic radiation effects on NERVA structural materials.
AU  - Begley, J. A.
AU  - Dixon, C. E.
AU  - Lombardo, J. J.
PY  - 1967
UR  - https://ntrs.nasa.gov/citations/19680045461
ID  - 19680045461
ER  -