Columbia subject headings:
Harvard subject headings:
Associations, institutions, etc., Foreign--Germany--History.
Deutsche Kalkutta Gruppe--History.
Educational assistance, German--India--Kolkata--History.
Germany--Relations--India--Kolkata.
Kolkata (India)--Relations--Germany.
Social service--India--Kolkata--International cooperation--History.
Princeton subject headings:
Charities--Germany--History--20th century.
Deutsche Kalkutta Gruppe--History.
Economic assistance, German--India--West Bengal--History--20th century.
Humanitarian assistance, German--India--West Bengal--History--20th century.