Columbia subject headings:
Harvard subject headings:
Economics--Congresses
Keynes, John Maynard, 1883-1946--Congresses.
Keynesian economics--Congresses
Labor market--Congresses.
Labor--Philosophy--Congresses.
Marx, Karl, 1818-1883--Congresses.
Marxian economics--Congresses.
Princeton subject headings:
Economics--Congresses.
Keynes, John Maynard, 1883-1946--Congresses.
Keynesian economics--Congresses.
Labor market--Congresses.
Labor--Philosophy--Congresses.
Marx, Karl, 1818-1883--Congresses.
Marxian economics--Congresses.