@misc{1164191, author = {R L Bowen}, title = {A laboratory and clinical comparison of silicate cements and a direct filling resin, with and without fused silica::progress report}, year = {1967}, month = {1967-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.9611}, language = {en}, }