TY  - RPRT
TI  - Evaluation of currency and stamp papers 
AU  - Graminski, E L
AU  - Toth, E E
PY  - 1975
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 75-670
DO  - 10.6028/NBS.IR.75-670
ER  -