@misc{1165756,
  author = {William W Walton and Thomas H Boone and William C Cullen and Austin J Turner},
  title = {Materials used in waterproofing systems on underground structures ::progress report},
  year = {1962},
  month = {1962-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.RPT.7542},
  language = {en},
}