@misc{1172061,
  author = {C H Hahner and Irvine C Gardner},
  title = {Research and development in applied optics and optical glass at the National Bureau of Standards/:},
  year = {1949},
  month = {1949-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.MP.194},
  language = {en},
}