TY - GEN AU - Adelaide L Emley AU - Arthur E Kimberly C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1933-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.MP.142 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1933 TI - A study of the removal of sulphur dioxide from library air/: ER -