TY  - RPRT
TI  - Report of the 69th National Conference on Weights and Measures 
AU  - Tholen, Albert D
AU  - Barbrow, Louis E
AU  - Heffernan, Ann P
PY  - 1985
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS SP 684
DO  - 10.6028/NBS.SP.684
ER  -