Columbia subject headings:
Central America--Foreign relations--1979-
Central America--Politics and government--1979-
Grupo de Contadora.
Procedure to Establish Steady and Long-Standing Peace in Central America
Harvard subject headings:
Central America--Foreign relations--United States.
Grupo de Contadora.
Procedure to Establish Steady and Long-Standing Peace in Central America
United States--Foreign relations--Central America.
Princeton subject headings:
Central America--Foreign relations--1979-
Central America--Politics and government--1979-
Grupo de Contadora.
Peace.
Procedure to Establish Steady and Long-Standing Peace in Central America