TY - GEN AU - E L Graminski AU - E E Toth C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1975-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.75-670 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1975 TI - Evaluation of currency and stamp papers: ER -