@misc{1171981,
  author = {Helen K Middleton},
  title = {Hydraulic research in the United States 1959/:},
  year = {1959},
  month = {1959-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.MP.227},
  language = {en},
}