Columbia subject headings:
Harvard subject headings:
Demonology--Czechoslovakia--Folklore--Congresses.
Demonology--Poland--Folklore--Congresses.
Demonology--Russia--Folklore--Congresses.
Demonology--Slavic countries.
Jewish demonology--Folklore--Congresses.
Jewish demonology.
Spirits--Folklore--Congresses.
Supernatural (Theology)--Congresses.
Princeton subject headings:
Demonology--Czechoslovakia--Folklore--Congresses.
Demonology--Poland--Folklore--Congresses.
Demonology--Russia--Folklore--Congresses.
Jewish demonology--Folklore--Congresses.
Spirits--Folklore.--Congresses.
Supernatural (Theology)--Congresses.