Columbia subject headings:
Harvard subject headings:
Economics--Statistical methods
Economics--Statistical methods--Congresses
Europe, Central--Economic conditions--Statistics.
Europe, Central--Statistical services--Congresses.
Europe, Eastern--Economic conditions--Statistics.
Europe, Eastern--Statistical services--Congresses.
Princeton subject headings:
Economic indicators--Europe, Central--Congresses.
Economic indicators--Europe, Eastern--Congresses.
Economics--Europe, Central--Statistical methods--Congresses.
Economics--Europe, Eastern--Statistical methods--Congresses.
Europe, Central--Economic conditions--Statistics--Congresses.
Europe, Eastern--Economic conditions--Statistics--Congresses.
Market surveys--Europe, Central--Statistical methods--Congresses.
Market surveys--Europe, Eastern--Statistical methods--Congresses.