Columbia subject headings:
Coca industry--Bolivia--Congresses.
Cocaine industry--Bolivia--Congresses.
Drug abuse and crime--Bolivia--Congresses.
Drug control--Bolivia--Congresses.
Drug traffic--Bolivia--Congresses.
Narcotic laws--Bolivia--Congresses.
Harvard subject headings:
Princeton subject headings:
Coca industry--Bolivia--Congresses.
Cocaine industry--Bolivia--Congresses.
Drug abuse and crime--Bolivia--Congresses.
Drug control--Bolivia--Congresses.
Drug traffic--Bolivia--Congresses.
Narcotic laws--Bolivia--Congresses.