TY - GEN AU - Robert R Perkins AU - John W Kumpula C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1958-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.6326 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1958 TI - Evaluation of dental cutting procedure::method and apparatus, progress report ER -