@misc{1172126,
  author = {Iler J Fairchild},
  title = {The grade terminology problem/:},
  year = {1944},
  month = {1944-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.MP.173},
  language = {en},
}