Columbia subject headings:
Harvard subject headings:
Moral education (Elementary)--Japan--History--20th century.
Princeton subject headings:
Moral education (Elementary)--Japan--History--19th century.
Moral education (Elementary)--Japan--History--20th century.
Moral education (Elementary)--Japan--Textbooks--History--19th century.
Moral education (Elementary)--Japan--Textbooks--History--20th century.