TY - GEN AU - Parks, E J AU - Wilson, W K C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1974-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.74-498 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1974 TI - Evaluation of archival stability of copies from representative office copying machines: ER -