Columbia subject headings:
Japan--History--Heian period, 794-1185.
Kūkai, 774-835.
Saga, Emperor of Japan, 786-842.
Harvard subject headings:
Japan--History--Heian period, 794-1185
Kūkai, 774-835
Saga, Emperor of Japan, 786-842
Princeton subject headings:
Japan--History--Heian period, 794-1185.
Kūkai, 774-835.
Saga, Emperor of Japan, 786-842.