TY  - GEN
AU  - Mitchell, Nolan D
AU  - Bender, Edward D
AU  - Ryan, James V
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1952-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.BMS.129
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1952
TI  - Fire resistance of shutters for moving-stairway openings:
ER  -