TY - GEN AU - Barton, J A AU - Dickson, George C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1966-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.9411 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1966 TI - A comparison of Brinell and Bickers hardness tests on dental gold casting alloys::progress report ER -