TY  - BOOK
AU  - Holtet, J. A., ed. 
ED  - Proceedings of the NATO Advanced Study Institute
TI  - ELF-VLF radio wave propagation : proceedings of the NATO Advanced Study Institute held at Spatind, Norway, April 17-27, 1974
T2  - NATO Advanced Study Institutes Series; C
SN  - 90-277-0503-8
PY  - 1974///
CY  - Holland
PB  - D. Reidel
KW  - Radio WavesWave PropagationElf-vlf
ER  -