Columbia subject headings:
China--History--1976-2002--Pictorial works.
China--Social conditions--1976-2000--Pictorial works.
Documentary photography.
Liu, Heung Shing, 1951-
Photojournalism.
Russia (Federation)--History--1991---Pictorial works.
Russia (Federation)--Social conditions--1991---Pictorial works.
Harvard subject headings:
China--History--1976-2002--Pictorial works.
China--Social conditions--1976-2000--Pictorial works.
Documentary photography
Liu, Heung Shing, 1951-
Photojournalism
Russia (Federation)--History--1991---Pictorial works.
Russia (Federation)--Social conditions--1991---Pictorial works.
Princeton subject headings:
China--History--1976-2002--Pictorial works.
China--Social conditions--1976-2000--Pictorial works.
Documentary photography.
Illustrated works.
Liu, Heung Shing, 1951-
Photojournalism.
Russia (Federation)--History--1991---Pictorial works.
Russia (Federation)--Social conditions--1991---Pictorial works.