TY  - RPRT
TI  - Measurement of the concentration of sulfur dioxide, nitrogen oxides, and ozone in the National Archives Building 
AU  - Hughes, E E
PY  - 1983
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 83-2767
DO  - 10.6028/NBS.IR.83-2767
ER  -