@misc{1159696, author = {G C Paffenbarger and R W Rupp and Margaret Malmstedt}, title = {Organizations engaged in preparing standards for dental materials and therapeutic agents with a list of standards:}, year = {1980}, month = {1980-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.SP.571}, language = {en}, }