Morskai︠a︡ radiosvi︠a︡zʹ i radionavigat︠s︡ii︠a︡ /
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
At︠s︡erov, I︠U︡riĭ Sergeevich.
Semenov, Konstantin Aleksandrovich,d-r tekhn. nauk.
Moskva : "Transport",
1987.
Bibliography: p. 283-[285]
John and Ljubica Erickson collection.
Radio
Radio in navigation