Proektirovanie radioperedai︠u︡shchikh ustroĭstv /
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Shakhgilʹdi︠a︡n, V. V.
Moskva : Radio i svi︠a︡zʹ,
1984.
Bibliography.
John and Ljubica Erickson collection.
Radio