Columbia subject headings:
Bolivia--Economic conditions.
Bolivia--Politics and government.
Coca.
Cocaine.
Drug control--Bolivia.
Harvard subject headings:
Bolivia--Economic conditions.
Bolivia--Politics and government.
Coca--Bolivia.
Cocaine--Bolivia.
Drug control--Bolivia
Princeton subject headings:
Bolivia--Economic conditions.
Bolivia--Politics and government.
Coca--Bolivia.
Cocaine--Bolivia.
Drug control--Bolivia.