TY  - RPRT
TI  - Separation and purification section: summary of initial activities, February 1966 through June 1967.
AU  - Freeman, David H
PY  - 1967
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 429
DO  - 10.6028/NBS.TN.429
ER  -