Columbia subject headings:
Bolivia--Politics and government.
Communism--Bolivia--History.
Labor unions--Bolivia--Handbooks, manuals, etc.
Harvard subject headings:
Bolivia--Politics and government.
Communism--Bolivia--History.
Labor unions--Bolivia--Handbooks, manuals, etc.
Princeton subject headings:
Bolivia--Economic conditions.
Bolivia--Politics and government.
Communism--Bolivia--History.
Syndicalism--Bolivia.