@misc{1193251,
  author = {Herbert L Whittemore and Ambrose H Stang and Douglas E Parsons},
  title = {Structural properties of "twachtman" constructions for walls and floors sponsored by Connecticut Pre-Cast Buildings Corporation:},
  year = {1939},
  month = {1939-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.BMS.20},
  language = {en},
}