TY  - RPRT
TI  - A survey and bibliography of recent research in the propagation of VLF radio waves 
AU  - Wait, James R
PY  - 1960
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 58
DO  - 10.6028/NBS.TN.58
ER  -