Columbia subject headings:
Harvard subject headings:
Curriculum change--Japan--History--Sources.
Education--Japan--History--1945---Sources.
Education--Japan--Okinawa-ken--History--Sources.
Student movements--Japan--History--Sources.
Princeton subject headings:
Curriculum change--Japan--History--Sources.
Education--Japan--History--1945---Sources.
Education--Japan--Okinawa-ken--History--Sources.
Student movements--Japan--History--Sources.