Columbia subject headings:
Export marketing--United States--Handbooks, manuals, etc.
Exports--United States--Handbooks, manuals, etc.
Harvard subject headings:
Export marketing--Handbooks, manuals, etc.
Exports--United States--Handbooks, manuals, etc.
Princeton subject headings:
Export marketing--United States--Handbooks, manuals, etc.
Exports--United States--Handbooks, manuals, etc.