Hierarchy classification:

1. top of the aat hierarchies
2. Associated Concepts Facet
3. Associated Concepts (hierarchy name)
4. language-related concepts
5. [languages and writing systems]
6. [languages and writing systems by specific type]

Anotations

Scope note:

Large language family of Eurasia, comprising languages and major dialects spoken by Caucasoid and Mongoloid populations in a territory extending from northern and central Europe in the west, to western and southern Siberia.