Columbia subject headings:
Harvard subject headings:
Hydraulic engineering--Research--China--Yellow River.
River sediments--China--Yellow River--Research.
Yellow River (China)--Environmental conditions--Research.
Yellow River (China)--Regulation--Research.
Princeton subject headings:
Hydraulic engineering--Research--China--Yellow River.
River sediments--China--Yellow River--Research.
Yellow River (China)--Environmental conditions--Research.
Yellow River (China)--Regulation--Research.