background special Sino-Soviet conflict : eleven radio discussions / edited by Leopold Labedz and G.R. Urban radio equipment Aims and methods of Soviet planning / by Mikhail Bor ; with introd. note by Maurice Dobb ; [transl. from the Russian: Maxim Korobochkin ... … radio equipment Soviet military and the Communist Party / Roman Kolkowicz Monitor-bulletin : Sovjet-Russisch nieuws voor het buitenland / afdeling documentatie radio regeringsvoorlichtingsdienst