TY  - RPRT
TI  - Three-year inspection of nature-tone porcelain enamels on steel 
AU  - Baker, Margaret A
PY  - 1971
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 707
DO  - 10.6028/NBS.TN.707
ER  -