Columbia subject headings:
Harvard subject headings:
Curriculum change--Japan--History--Sources.
Education--Japan--History--1945---Sources.
Teachers--Japan--Salaries, pensions, etc.--History--Sources.
Princeton subject headings:
Curriculum change--Japan--History--Sources.
Education--Japan--History--1945---Sources.
Teachers--Japan--Salaries, pensions, etc.--History--Sources.