TY  - RPRT
TI  - Evaluation of currency and stamp papers 
AU  - Graminski, E L
AU  - Toth, E E
PY  - 1973
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 73-124
DO  - 10.6028/NBS.IR.73-124
ER  -