Troposfernai︠a︡ svi︠a︡zʹ /
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
I︠A︡kovlev, L. I.(Leonid Ivanovich)
Moskva : Voen. izd-vo,
1984.
Bibliography: p. 254.
John and Ljubica Erickson collection.
Telecommunication.
Tropospheric radio wave propagation.