@misc{1171811,
  author = {L J Chisholm},
  title = {Report of the 51st National Conference on Weights and Measures 1966/:},
  year = {1967},
  month = {1967-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.MP.290},
  language = {en},
}