TY - GEN AU - A F Robertson C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1973-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.73-193 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1973 TI - Meetings of WG 3, 10 and 11 of ISOTC 92, March 25-30, 1973, on doors, instrumentation and fire endurance: ER -