Mnogopozit︠s︡ionnye radiotekhnicheskie sistemy /
Kondratʹev, V. S.(Valeriĭ Sergeevich)
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Kotov, A. F.(Aleksandr Fedorovich)
Markov, L. N.(Lev Nikolaevich)
T︠S︡vetnov, V. V.(Valeriĭ Vsevolodovich)
Moskva : "Radio i svi︠a︡zʹ",
1986.
Bibliography: p. 258-[263]
John and Ljubica Erickson collection.
Radio in navigation.