Columbia subject headings:
Harvard subject headings:
Czechoslovakia--Social life and customs--Congresses.
Ethnology--Czechoslovakia--Congresses.
Ethnology--Europe, Eastern--Congresses.
Europe, Eastern--Social life and customs--Congresses.
Rites and ceremonies--Czechoslovakia--Congresses.
Rites and ceremonies--Europe, Eastern--Congresses.
Princeton subject headings:
Childbirth--Czechoslovakia.
Childbirth--Europe, Eastern.
Czechoslovakia--Social life and customs.
Europe, Eastern--Social life and customs.
Rites and ceremonies--Europe, Eastern.