Columbia subject headings:
Japan--Social life and customs--20th century.
Kōdansha no ehon.
Kōdansha--History--20th century.
Nagamine, Kiyonari.
Picture books for children--Educational aspects--Japan--History--20th century.
Harvard subject headings:
Japan--Social life and customs--20th century.
Kōdansha--History.
Kōdansha no ehon--History--20th century.
Picture books for children--Educational aspects--Japan--History.
Princeton subject headings:
Japan--Social life and customs--20th century.
Kōdansha no ehon--History--20th century.
Kōdansha--History.
Picture books for children--Educational aspects--Japan--History.