Columbia subject headings:
Architecture--Germany--Mainz (Rhineland-Palatinate)--History--20th century.
College buildings--Germany--Mainz (Rhineland-Palatinate)
Johannes Gutenberg-Universität--Buildings.
Mainz (Rhineland-Palatinate, Germany)--Buildings, structures, etc.
Harvard subject headings:
Architecture--Germany--Mainz.
College buildings--Germany--Mainz.
Johannes Gutenberg-Universität--Buildings--Design and construction--History.
Princeton subject headings:
Architecture--Germany--Mainz (Rhineland-Palatinate)--20th century.
College buildings--Germany--Mainz (Rhineland-Palatinate).
Johannes Gutenberg-Universität--Buildings.
Mainz (Rhineland-Palatinate, Germany)--Buildings, structures, etc.