Columbia subject headings:
Associations, institutions, etc.--Germany--Baden-Württemberg.
Christianity and other religions--Islam.
Islam--Relations--Christianity.
Muslims--Germany--Baden-Württemberg--Social conditions.
Muslims--Germany--Baden-Württemberg--Societies, etc.
Harvard subject headings:
Associations, institutions, etc.--Germany--Baden-Württemberg.
Christianity and other religions--Islam
Cooperation--Germany--Baden-Württemberg.
Islam--Germany--Baden-Württemberg--Societies, etc.
Islam--Relations--Christianity
Muslims--Germany--Baden-Württemberg--Social conditions.
Muslims--Germany--Baden-Württemberg--Societies, etc.
Princeton subject headings: