Columbia subject headings:
Economic forecasting--United States--Congresses.
Population forecasting--United States--Congresses.
Population--Economic aspects--Congresses.
Population--Social aspects--Congresses.
Social prediction--United States--Congresses.
United States--Economic conditions--1981-2001.
Harvard subject headings:
Economic forecasting--United States--Congresses.
Population forecasting--United States--Congresses.
Population--Economic aspects--Congresses
Population--Social aspects--Congresses.
Social prediction--United States--Congresses.
United States--Economic conditions--1981-2001.
Princeton subject headings:
Economic forecasting--United States--Congresses.
Population forecasting--United States--Congresses.
Population--Economic aspects--Congresses.
Population--Social aspects--Congresses.
Social prediction--United States--Congresses.
United States--Economic conditions--1981-2001.