Columbia subject headings:
Gosudarstvennai︠a︡ publichnai︠a︡ istoricheskai︠a︡ biblioteka (Russia)--Exhibitions.
Philosophy, Russian--History--Bibliography.
Harvard subject headings:
Gosudarstvennai︠a︡ publichnai︠a︡ istoricheskai︠a︡ biblioteka (Russia)--Exhibitions.
Philosophy, Russian--Bibliography--Exhibitions.
Philosophy, Russian--History--Bibliography.
Princeton subject headings:
Gosudarstvennai︠a︡ publichnai︠a︡ istoricheskai︠a︡ biblioteka (Russia)--Catalogs.
Philosophy, Russian--19th century--Bibliography--Catalogs.
Philosophy, Russian--20th century--Bibliography--Catalogs.