TY  - BOOK
AU  - Al'Pert, Ia L.
TI  - RADIO WAVE PROPAGATION AND THE IONOSPHERE
U1  - 621.38411 
PY  - 1963///
CY  - N. Y.
PB  - Consultants Bureau
KW  - Ionospheric Radio Wave Propagation
N1  - The Russian Text Was Published By The Ussr Academy Of Sciences Press For The Institute Of Terrestrial Magnetism, The Ionosphere, And The Propagation Of Radio Waves, In Moscow In 1960; Tr. Of Rasporstranenie Radiovoln I Ionosfera
ER  -