TY  - RPRT
TI  - Vacuum handling system for powdered samples.
AU  - Birkebak, R. C.
AU  - Cremers, C. J.
AU  - Lyons, W. E.
PY  - 1971
UR  - https://ntrs.nasa.gov/citations/19720031830
ID  - 19720031830
ER  -