TY  - RPRT
TI  - Basic radio propagation predictions for January 1962: three months in advance
PY  - 1961
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS BRPD-CRPL-D 206
DO  - 10.6028/NBS.BRPD-CRPL-D.206
ER  -