@misc{1170271,
  author = {G C Paffenbarger},
  title = {Dental cements, direct filling resins, composite and adhesive restorative materials - a resume ::progress report},
  year = {1971},
  month = {1971-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.RPT.10533},
  language = {en},
}