Columbia subject headings:
Rice--Dictionaries--Polyglot.
Rice--Southeast Asia--Dictionaries--Polyglot.
Southeast Asia--Languages--Glossaries, vocabularies, etc.
Harvard subject headings:
Linguistic geography.
Rice--Dictionaries--Polyglot.
Rice--Southeast Asia--Dictionaries--Polyglot.
Southeast Asia--Languages--Glossaries, vocabularies, etc.
Southeast Asia--Languages--Maps.
Princeton subject headings: