@misc{1182746,
  author = {Lawrence A Salomone and Felix Y Yokel},
  title = {an analysis of the responses from an Associated General Contractors of America (AGC) survey of trenching and shoring practices:},
  year = {1979},
  month = {1979-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.79-1936},
  language = {en},
}