Columbia subject headings:
Europe, Central--Economic conditions--Statistics.
Europe, Eastern--Economic conditions--Statistics.
Harvard subject headings:
Bulgaria--Economic conditions--Statistics.
Czechoslovakia--Economic conditions--Statistics.
Economic indicators--Europe, Central.
Economic indicators--Europe, Eastern.
Europe, Central--Economic conditions--Statistical methods.
Europe, Central--Economic conditions--Statistics.
Europe, Eastern--Economic conditions--1945-1989--Statistical methods.
Europe, Eastern--Economic conditions--1945-1989--Statistics.
Europe, Eastern--Economic conditions--1989---Statistical methods.
Europe, Eastern--Economic conditions--1989---Statistics.
Hungary--Economic conditions--Statistics.
Poland--Economic conditions--Statistics.
Romania--Economic conditions--Statistics.
Princeton subject headings:
Europe, Central--Economic conditions--Statistical methods.
Europe, Central--Economic conditions--Statistics.
Europe, Eastern--Economic conditions--1945-1989--Statistical methods.
Europe, Eastern--Economic conditions--1945-1989--Statistics.
Europe, Eastern--Economic conditions--1989---Statistical methods.
Europe, Eastern--Economic conditions--1989---Statistics.