Columbia subject headings:
Harvard subject headings:
Sociology--Study and teaching (Higher)--Germany--Freiburg im Breisgau--History.
Universität Freiburg im Breisgau. Institut für Soziologie--History.
Princeton subject headings:
Sociology--Study and teaching (Higher)--Germany--Freiburg im Breisgau--History.
Universität Freiburg im Breisgau. Institut für Soziologie--History.