Columbia subject headings:
General Strike, Ecuador, 1922--Congresses.
Industries--Ecuador--History--Congresses.
Socialism--Ecuador--History--Congresses.
Harvard subject headings:
General Strike, Ecuador, 1922--Congresses.
Industries--Ecuador--History--Congresses.
Socialism--Ecuador--Congresses.
Socialism--Ecuador--History--Congresses.
Princeton subject headings:
General Strike, Ecuador, 1922--Congresses.
Industries--Ecuador--History--Congresses.
Socialism--Ecuador--History--Congresses.