Columbia subject headings:
Art patrons--Russia--Bibliography--Catalogs.
Collectors and collecting--Russia--Bibliography--Catalogs.
Gosudarstvennai︠a︡ publichnai︠a︡ istoricheskai︠a︡ biblioteka (Russia)--Catalogs.
Philanthropists--Russia--Bibliography--Catalogs.
Harvard subject headings:
Art patrons--Russia--Bibliography--Exhibitions.
Collectors and collecting--Russia--Bibliography--Exhibitions.
Gosudarstvennai︠a︡ publichnai︠a︡ istoricheskai︠a︡ biblioteka (Russia)--Exhibitions.
Philanthropists--Russia--Bibliography--Exhibitions.
Princeton subject headings:
Art patrons--Russia--Bibliography--Catalogs.
Collectors and collecting--Russia--Bibliography--Catalogs.
Gosudarstvennai︠a︡ publichnai︠a︡ istoricheskai︠a︡ biblioteka (Russia)--Catalogs.
Philanthropists--Russia--Bibliography--Catalogs.