Columbia subject headings:
Authors, Chinese--Biography.
Yu family.
Yu, Pingbo, 1900-1990.
Yu, Yue, 1821-1906.
Harvard subject headings:
Authors, Chinese--Biography
Yu family.
Yu, Pingbo, 1900-1990
Yu, Yue, 1821-1906
Princeton subject headings:
Authors, Chinese--Biography.
Yu family.
Yu, Pingbo, 1900-1990.
Yu, Yue, 1821-1906.