Columbia subject headings:
Harvard subject headings:
Books--China--Inner Mongolia--History.
China--History--Xi Xia dynasty, 1038-1227.
Inner Mongolia (China)--Antiquities.
Inner Mongolia (China)--Civilization.
Kozlov, Petr Kuzʹmich, 1863-1935--Library.
Printing--China--Inner Mongolia--History.
Princeton subject headings:
Books--China--Inner Mongolia--History.
Inner Mongolia (China)--Antiquities.
Inner Mongolia (China)--Civilization.
Kozlov, Petr Kuzʹmich, 1863-1935--Library.
Printing--China--Inner Mongolia--History.