Columbia subject headings:
Early printed books--Catalogs.
Gosudarstvennai︠a︡ biblioteka SSSR imeni V.I. Lenina. Otdel redkikh knig--Catalogs.
Soviet Union--Imprints--Catalogs.
Harvard subject headings:
Early printed books--Catalogs.
Early printed books--Soviet Union--Bibliography--Catalogs.
Gosudarstvennai︠a︡ biblioteka SSSR imeni V.I. Lenina. Otdel redkikh knig--Catalogs.
Soviet Union--Imprints--Catalogs.
Princeton subject headings: