TY  - RPRT
TI  - The NBS standard hygrometer 
AU  - Wexler, Arnold
AU  - Hyland, Richard W
PY  - 1964
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS MONO 73
DO  - 10.6028/NBS.MONO.73
ER  -