TY  - RPRT
TI  - Technical activities 1981 : Center for Absolute Physical Quantities
AU  - Kessler, Karl G
PY  - 1981
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 81-2391
DO  - 10.6028/NBS.IR.81-2391
ER  -