TY  - RPRT
TI  - High temperature polyimide foams for shuttle upper surface thermal insulation
AU  - Ball, G. L., III
AU  - Leffingwell, J. W.
AU  - Salyer, I. O.
AU  - Werkmeister, D. W.
PY  - 1974
UR  - https://ntrs.nasa.gov/citations/19750010360
ID  - 19750010360
ER  -