@misc{1192941,
  author = {Rolla E Pollard and Wilbur C Porter},
  title = {Methods of investigation of surface treatment for corrosion protection of steel:},
  year = {1938},
  month = {1938-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.BMS.8},
  language = {en},
}