Columbia subject headings:
Harvard subject headings:
Education, Higher--Germany (West)--History--Sources--Congresses.
Education, Higher--Germany--Archives--History--Congresses.
Education, Higher--Germany--Archives--History.
Universities and colleges--Germany (West)--Archives--History--Congresses.
Universities and colleges--Germany--Archives--History
Universities and colleges--Germany--Archives--History--Congresses.
Princeton subject headings:
Education, Higher--Germany (West)--History--Sources--Congresses.
Universities and colleges--Germany (West)--Archives--History--Congresses.