TY  - RPRT
TI  - An atlas of VLF emission spectra observed with the Hiss recorder 
AU  - Koch, Jean A
PY  - 1964
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 226
DO  - 10.6028/NBS.TN.226
ER  -