Columbia subject headings:
Harvard subject headings:
Japan--Politics and government--1912-1945--Sources.
Ōkuma, Shigenobu, 1838-1922
Prime ministers--Japan--Correspondence.
Princeton subject headings:
Japan--Politics and government--1912-1945--Sources.
Ōkuma, Shigenobu, 1838-1922.
Prime ministers--Japan--Correspondence.