TY  - RPRT
TI  - Survey of meteorological instruments used in tropospheric propagation investigations 
AU  - Randall, D L
AU  - Schulkin, M
PY  - 1947
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS CRPL 2-1
DO  - 10.6028/NBS.CRPL.2-1
ER  -