@misc{1170491,
  author = {B C Son},
  title = {Fire endurance tests of roof ceiling constructions for single family housing:},
  year = {1972},
  month = {1972-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.RPT.10405},
  language = {en},
}