Columbia subject headings:
Yakut language--Modality.
Yakut language--Semantics.
Yakut language--Syntax.
Harvard subject headings:
Yakut language--Modality.
Yakut language--Semantics.
Yakut language--Syntax.
Princeton subject headings:
Yakut language--Modality.
Yakut language--Semantics.
Yakut language--Syntax.