TY  - RPRT
TI  - Circular of the Bureau of Standards no. 147: United States government specification for gloss interior lithopone paint, white and light tints
PY  - 1923
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS CIRC 147
DO  - 10.6028/NBS.CIRC.147
ER  -