TY  - RPRT
TI  - Ion and diffusion pump high vacuum systems
AU  - Moore, W. W., Jr.
AU  - Prince, W. L.
AU  - Tashbar, P. W.
AU  - Williams, J. R.
PY  - 1969
UR  - https://ntrs.nasa.gov/citations/19700026647
ID  - 19700026647
ER  -