Columbia subject headings:
Directories.
Orientalia libraries--Asia--Directories.
Orientalia libraries--Europe--Directories.
Orientalia libraries--North America--Directories.
Harvard subject headings:
Asia--Research--Directories.
Directories
Libraries--Asia--Directories.
Libraries--Europe--Directories.
Libraries--North America--Directories.
Princeton subject headings:
Asia--Research--Directories.
Directories.
Libraries--Asia--Directories.
Libraries--Europe--Directories.
Libraries--North America--Directories.