TY  - RPRT
TI  - Letter Circular 542: list of publications relating to paint, painting, varnish, lacquer, bitmens and allied subjects (supersedes Letter Circular 478)
PY  - 1939
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - LCIRC 542
DO  - 10.6028/NBS.LCIRC.542
ER  -