Columbia subject headings:
Harvard subject headings:
Russian literature--20th century
Secret service--Russia (Federation)--Saint Petersburg--Fiction.
Soviet Union. Komitet gosudarstvennoĭ bezopasnosti--Fiction.
Princeton subject headings:
Fiction.
Russian S.F.S.R. Chrezvychaĭnai︠a︡ komissii︠a︡ po borʹbe s kontr-revoli︠u︡t︠s︡ieĭ i sabotazhem--Literary collections.