TY  - RPRT
TI  - Cryogenic physics section, summary of activites 1973 
AU  - Soulen, R J
PY  - 1974
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 823
DO  - 10.6028/NBS.TN.823
ER  -