TY - GEN AU - Wollin, Harold F C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1980-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.SP.566 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1980 TI - Report of the 64th National Conference on Weights and Measures 1979: ER -