Elements area
Taxonomy
Scope note(s)
- Use for events between 1917 and 1991.
- S'applique aux événements survenus entre 1917 et 1991.
- Se aplica a los eventos del periodo de 1917 hasta 1991.
Source note(s)
- http://vocabularies.unesco.org/thesaurus/concept16126
Hierarchical terms
Russian SFSR
BT USSR