TY - GEN AU - Scribner, B W C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1941-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.MP.168 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1941 TI - Protection of documents with cellulose acetate sheeting/: ER -