Columbia subject headings:
Ainu language--Glossaries, vocabularies, etc.
Ainu.
Japan--Description and travel.
Korea--Description and travel.
Korea--History.
Korean language--Glossaries, vocabularies, etc.
Ryukyu Islands--Description and travel.
Harvard subject headings:
Ainu language--Glossaries, vocabularies, etc.
Japan--Description and travel
Japan--Maps.
Korea--Description and travel.
Korea--Maps.
Korean language--Glossaries, vocabularies, etc.
Princeton subject headings:
Ainu language--Glossaries, vocabularies, etc.
Ainu.
Japan--Description and travel.
Korea--Description and travel.
Korea--History.
Korean language--Glossaries, vocabularies, etc.
Ryukyu Islands--Description and travel.