Columbia subject headings:
Institutum Judaicum et Muhammedicum (Halle, Germany)
Missions to Jews.
Missions to Muslims.
Harvard subject headings:
Callenberg, Johann Heinrich, 1694-1760
Christianity and other religions--Judaism
Institutum Judaicum et Muhammedicum (Halle, Germany)
Missions to Jews
Pietism--History--18th century.
Princeton subject headings: