@misc{1191261,
  author = {Natalie J Hopper},
  title = {Circular of the Bureau of Standards no. 563::periodicals and serials received in the library of the National Bureau of Standards, April 1955},
  year = {1955},
  month = {1955-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.CIRC.563},
  language = {en},
}