Columbia subject headings:
Harvard subject headings:
Civil rights workers--Japan--Biography
Civil rights--Japan--History
Japan--Politics and government--1868-1912.
Sakamoto, Naohiro, 1853-1911.
Princeton subject headings:
Civil rights workers--Japan--Biography.
Civil rights--Japan--History.
Japan--Politics and government--1868-1912.
Sakamoto, Naohiro, 1853-1911.