Columbia subject headings:
Books and reading--Russia (Federation)--Kazanʹ Region--History.
Kazanʹ Region (Russia)--History.
Russian literature--Russia (Federation)--Kazanʹ Region--History and criticism.
Harvard subject headings:
Books and reading--Russia (Federation)--Kazan Region--History.
Kazanʹ Region (Russia)--History.
Russian literature--Russia (Federation)--Kazan Region--History and criticism.
Princeton subject headings:
Books and reading--Russia (Federation)--Kazanʹ Region--History.
Kazanʹ Region (Russia)--History.
Russian literature--Russia (Federation)--Kazanʹ Region--History and criticism.