Columbia subject headings:
Akihito, Emperor Emeritus of Japan, 1933-
Akihito, Emperor Emeritus of Japan, 1933---Travel--Pictorial works.
Peace.
Harvard subject headings:
Akihito, Emperor Emeritus of Japan, 1933-
Akihito, Emperor Emeritus of Japan, 1933---Travel--Pictorial works.
Peace
Princeton subject headings: