TY - GEN AU - William V Loebenstein C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1965-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.9078 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1965 TI - Surface studies of natural and synthetic bone mineral and teeth::progress report ER -