TY - GEN AU - Ann P Heffernan C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1986-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.86-3374 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1986 TI - Directory of associate membership 1986 ::NCWM publication 9 ER -