Columbia subject headings:
Harvard subject headings:
Initiation rites--Germany--Congresses.
Puberty rites--Germany--Congresses.
Youth--Germany--Social life and customs--20th century--Congresses.
Princeton subject headings:
Initiation rites--Germany--Congresses.
Puberty rites--Germany--Congresses.
Youth--Germany--Social life and customs--20th century--Congresses.