Columbia subject headings:
Buddhism--Relations--Taoism--Congresses.
Philosophy, Comparative--Congresses.
Taoism--Congresses.
Taoism--Relations--Buddhism--Congresses.
Zen Buddhism--Congresses.
Harvard subject headings:
Buddhism--Relations--Taoism--Congresses.
Philosophy, Comparative--Congresses
Taoism--Congresses.
Taoism--Relations--Buddhism--Congresses.
Zen Buddhism--Congresses.
Princeton subject headings: