Columbia subject headings:
World War, 1914-1918--Biography--Dictionaries.
World War, 1914-1918--Dictionaries--Russian.
World War, 1914-1918--Encyclopedias.
Harvard subject headings:
World War, 1914-1918--Biography--Dictionaries.
World War, 1914-1918--Dictionaries--Russian.
World War, 1914-1918--Encyclopedias--Russian.
Princeton subject headings:
Dictionaries.
Encyclopedias.
World War, 1914-1918--Biography--Dictionaries.
World War, 1914-1918--Dictionaries--Russian.
World War, 1914-1918--Encyclopedias--Russian.