TY - GEN AU - Simone, Daniel V De C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1970-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.SP.345-1 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1970 TI - U.S. metric study report - international standards: ER -