Columbia subject headings:
Foreign study--Directories.
Foreign study--Handbooks, manuals, etc.
Occupations--Foreign countries--Directories.
Occupations--Foreign countries--Handbooks, manuals, etc.
Travel--Guidebooks.
Harvard subject headings:
Princeton subject headings:
Foreign study--Handbooks, manuals, etc.
Student employment--Directories.
Students--Travel--Guidebooks.