Columbia subject headings:
Bolivia--History--1825-1879.
Social conflict--Bolivia--History--19th century.
Working class--Bolivia--History--19th century.
Harvard subject headings:
Bolivia--History--1825-1879.
Social conflict--Bolivia--History--19th century.
Working class--Bolivia--History--19th century.
Princeton subject headings:
Bolivia--History--1825-1879.
Labor--Bolivia--History--19th century.
Social conflict--Bolivia--History--19th century.