Bibliography of Urban, G. R., by subject:

•	Communism (3)
•	Soviet Union -- Politics and government -- 1936-1953 (2)
•	Communist trials -- Soviet Union (2)
•	Stalin, Joseph,1879-1953 (2)
•	Gorbachev, Mikhail Sergeevich,1931 (1)
•	Radio in propaganda -- History -- 20th century (1)
•	Radio Free Europe -- History -- 20th century (1)
•	Communism -- Europe (1)
•	Soviet Union -- Politics and government -- 1985-1991 (1)
•	Communist parties (1)
•	Detente (1)
•	Communism -- Soviet Union (1)
•	International broadcasting -- History -- 20th century (1)
•	Soviet Union -- Politics and government -- 1982 (1)
•	Communism -- Italy (1)
•	Cold War -- History (1)
•	Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za -- Purges (1)
•	Soviet Union -- History -- 1985-1991 (1)
•	Universities and colleges -- Congresses (1)