Columbia subject headings:
Harvard subject headings:
Hydraulic engineering--Germany--Braunschweig--History.
Technische Universität Braunschweig. Leichtweiss-Institut für Wasserbau--History.
Universities and colleges--Germany--Braunschweig--History.
Princeton subject headings:
Hydraulic engineering--Germany--Braunschweig--History.
Technische Universität Braunschweig. Leichtweiss-Institut für Wasserbau--History.
Universities and colleges--Germany--Braunschweig--History.