TY  - BOOK
AU  - Ratcliffe,J.A.
TI  - Sun, earth and radio: an introduction to the ionosphere and magnetosphere
T2  - World university library
SN  - 0303178949
AV  - QC879 .R36 1970b
U1  - 551.5/145 
PY  - 1970///
CY  - London
PB  - Weidenfeld & Nicolson
KW  - Ionosphere
KW  - Magnetosphere
KW  - Ionospheric radio wave propagation
N1  - Bibliography: p. 247-248
ER  -