Columbia subject headings:
German literature--20th century--French influences--Congresses.
German literature--20th century--History and criticism--Congresses.
German literature--20th century--Religious aspects--Congresses.
Harvard subject headings:
Christianity and literature--Germany--History--20th century--Congresses.
German literature--20th century--History and criticism--Congresses
Influence (Literary, artistic, etc.)--History--20th century--Congresses.
Renouveau catholique (Literary movement)--History and criticism--Congresses.
Princeton subject headings:
German literature--20th century--French influences--Congresses.
German literature--20th century--History and criticism--Congresses.
German literature--20th century--Religious aspects--Congresses.