TY  - RPRT
TI  - Study of die polishing for United States Mint phase III 
AU  - Ousterhout, Karl
PY  - 1987
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 87-3664
DO  - 10.6028/NBS.IR.87-3664
ER  -