Columbia subject headings:
International relations--Vocational guidance.
Vocational guidance.
Harvard subject headings:
Americans--Employment--Foreign countries
Americans--Employment--Foreign countries--Handbooks, manuals, etc.
International cooperation--Vocational guidance--Handbooks, manuals, etc.
International relations--Vocational guidance--Handbooks, manuals, etc.
International relations--Vocational guidance.
Princeton subject headings: