TY  - RPRT
TI  - Pertinent data on some physical properties of different investments used in the casing of gold alloys: progress report
AU  - Ohashi, Masayoshi
AU  - Paffenbarger, George C
PY  - 1964
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 8636
DO  - 10.6028/NBS.RPT.8636
ER  -