TY - GEN AU - Burns, Claire L AU - Barton, John A AU - Chandler, H H C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1969-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.10065 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1969 TI - Characterization of a composite resin-silica material developed for temporary posterior restorations ::progress report ER -