TY  - BOOK
AU  - Symposium on Long-Distance Propagation above 30Mc/s, London, 1958
AU  - Electrical Engineers.
TI  - Long distance propagation above 30 Mc/s: vol.105, Pt.B. Supp.No.8
U1  - 621.38415106 
PY  - 1958///
CY  - London
PB  - I.E.E.
ER  -