TY - GEN AU - Harold F Wollin AU - Louis E Barbrow AU - Ann P Heffernan C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1982-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.SP.629 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1982 TI - Report of the 66th National Conference on Weights and Measures 1981: ER -