Columbia subject headings:
Central planning--Czechoslovakia--Congresses.
Central planning--Europe, Eastern--History--20th century--Congresses.
Communism--Czechoslovakia--Congresses.
Czechoslovakia--Economic policy--1945-1992--Congresses.
Czechoslovakia--History--1945-1992--Congresses.
Social planning--Czechoslovakia--Congresses.
Harvard subject headings:
Central planning--Czechoslovakia--Congresses.
Central planning--Europe, Eastern--History--20th century--Congresses.
Communism--Czechoslovakia--Congresses.
Czechoslovakia--Economic policy--1945-1992--Congresses.
Czechoslovakia--History--1945-1992--Congresses.
Social planning--Czechoslovakia--Congresses.
Princeton subject headings:
Central planning--Czechoslovakia--Congresses.
Central planning--Europe, Eastern--History--20th century--Congresses.
Communism--Czechoslovakia--Congresses.
Czechoslovakia--Economic policy--1945-1992--Congresses.
Czechoslovakia--History--1945-1992--Congresses.
Social planning--Czechoslovakia--Congresses.