TY  - RPRT
TI  - An Improved device for light-exposure tests of plastics films 
AU  - Brucksch, William F, Jr
PY  - 1967
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 9653
DO  - 10.6028/NBS.RPT.9653
ER  -