TY - RPRT TI - Procedures for precise determination of thermal radiation properties : annual summary report October 1, 1962 - October 31, 1963 AU - Richmond, Joseph C AU - DeWitt, David P AU - Hayes, Warren D PY - 1964 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS report ; 8174 DO - 10.6028/NBS.RPT.8174 ER -