TY  - GEN
AU  - Margulis, Stephen T
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1981-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.IR.80-2174
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1981
TI  - Building accessibility in relation to door hardware, door users, and door use:
ER  -