TY  - RPRT
TI  - Circular of the Bureau of Standards no.89: Recommended specifications for white paint and tinted paints made on a white base-semipaste and ready mixed
PY  - 1920
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS CIRC 89
DO  - 10.6028/NBS.CIRC.89
ER  -