Columbia subject headings:
Khrushchev, Nikita Sergeevich, 1894-1971.
Soviet Union--Economic policy--1959-1965--Congresses.
Harvard subject headings:
Kommunisticheskai͡a partii͡a Sovetskogo Soi͡uza. Sʺezd (21st : 1959 : Moscow, Russia)
Soviet Union--Economic policy--1959-1965--Congresses.
Princeton subject headings: