TY  - RPRT
TI  - Circular of the Bureau of Standards no. 111 2nd edition: United States government specification for flat interior lithopone paint, white and light tints
PY  - 1922
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS CIRC 111e2
DO  - 10.6028/NBS.CIRC.111e2
ER  -