Columbia subject headings:
Harvard subject headings:
China--Foreign relations--1644-1912
China--History--19th century
Engels, Friedrich, 1820-1895--Views on China.
Marx, Karl, 1818-1883--Views on China.
Princeton subject headings:
China--Foreign relations--1644-1912.
China--History--19th century.
Engels, Friedrich, 1820-1895--Views on China.
Marx, Karl, 1818-1883--Views on China.