TY  - RPRT
TI  - Bring your C sub 1 -C sub 4 data up to date.
AU  - Colver, C. P.
AU  - Sciance, C. T.
AU  - Sliepcevich, C. M.
PY  - 1967
UR  - https://ntrs.nasa.gov/citations/19680036707
ID  - 19680036707
ER  -