TY - GEN AU - Ohashi, Masayoshi AU - Stanford, John W C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1964-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.8654 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1964 TI - The definition of alginate impression materials by a specification::progress report ER -