Columbia subject headings:
Harvard subject headings:
Bolivia--Economic conditions--1918-1952.
Bolivia--Economic conditions--1952-1982.
Bolivia--Politics and government--1938-1952.
Bolivia--Politics and government--1952-1982
Peasants--Bolivia--History.
Working class--Bolivia--History.
Princeton subject headings:
Bolivia--Economic conditions--1952-.
Bolivia--Politics and government--1952-1982.
Bolivia--Social conditions.