Columbia subject headings:
Capitalism--Congresses.
Economic history--1971-1990--Congresses.
Economic history--1990---Congresses.
Mixed economy--Congresses.
Harvard subject headings:
Capitalism--Congresses
Economic history--1971-1990--Congresses
Economic history--1990---Congresses
Mixed economy--Congresses.
Princeton subject headings:
Capitalism--Congresses.
Economic history--1971-1990--Congresses.
Economic history--1990---Congresses.
Mixed economy--Congresses.