TY  - RPRT
TI  - Cryogenic helium 2 systems for space applications
AU  - Urban, E.
AU  - Katz, L.
AU  - Hendricks, J.
AU  - Karr, G.
PY  - 1978
UR  - https://ntrs.nasa.gov/citations/19790023151
ID  - 19790023151
ER  -