TY  - RPRT
TI  - Rarefied gas flow through annuli.
AU  - Cowling, P. W.
AU  - Milligan, M. W.
AU  - Wilkerson, H. J.
PY  - 1968
UR  - https://ntrs.nasa.gov/citations/19680046119
ID  - 19680046119
ER  -