Columbia subject headings:
Harvard subject headings:
El Salvador--Commercial policy.
Export credit--El Salvador.
Export marketing--El Salvador.
Exports--El Salvador--Statistics.
Foreign trade promotion--El Salvador.
Foreign trade promotion--Law and legislation--El Salvador.
Princeton subject headings:
El Salvador--Commercial policy.
Export credit--El Salvador.
Export marketing--El Salvador.
Exports--El Salvador--Statistics.
Foreign trade promotion--El Salvador.
Foreign trade promotion--Law and legislation--El Salvador.