@misc{1171991,
  author = {Helen K Middleton},
  title = {Hydraulic Research in the United States 1957 (Including Contributions from Canadian Laboratories)/:},
  year = {1957},
  month = {1957-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.MP.221},
  language = {en},
}