TY - GEN AU - R L Bowen C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1958-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.6333 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1958 TI - Development of a silica-resin direct filling material::progress report ER -