Columbia subject headings:
Coca industry--Latin America--Congresses.
Cocaine industry--Latin America--Congresses.
Drug control--Latin America--Congresses.
Drug traffic--Latin America--Congresses.
Harvard subject headings:
Coca industry--Latin America--Congresses.
Cocaine industry--Latin America--Congresses.
Drug control--Latin America--Congresses.
Drug traffic--Latin America--Congresses.
Princeton subject headings:
Cocaine industry--Latin America--Congresses.
Latin America--Economic conditions--1945---Congresses.