Columbia subject headings:
Harvard subject headings:
Hungary--Economic policy--1968-1989
Hungary--Economic policy--1989-
Income distribution--Hungary.
Income distribution--Poland.
Poland--Economic policy--1966-1980
Poland--Economic policy--1981-1990
Princeton subject headings:
Hungary--Economic policy--1968-.
Income distribution--Hungary.
Income distribution--Poland.
Poland--Economic policy--1966-1980.
Poland--Economic policy--1981-1990.