TY  - BOOK
AU  - Spies,Kenneth P.
AU  - Wait,James R.
TI  - Calculate mode conversion coefficients for a graded height change in the Earth-lonosphere Waveguide at VLC
U1  -  551.514 
PY  - 1968///
CY  - Boulder, Colorado
PB  - Office of the Directory
KW  - Atmosphere, Upper
KW  - Ionosphere
KW  - Magnetosphere
ER  -