Columbia subject headings:
Handbooks and manuals.
Southeast Asia--Civilization--Handbooks, manuals, etc.
Southeast Asia--Social life and customs--Handbooks, manuals, etc.
Harvard subject headings:
Handbooks and manuals
Southeast Asia--Civilization--Handbooks, manuals, etc.
Southeast Asia--Social life and customs--Handbooks, manuals, etc.
Princeton subject headings:
Southeast Asia--Civilization--Handbooks, manuals, etc.
Southeast Asia--Social life and customs--Handbooks, manuals, etc.