Columbia subject headings:
Johannes Gutenberg-Universität--Finance--History--Sources.
Johannes Gutenberg-Universität--History--Sources.
Harvard subject headings:
Johannes Gutenberg-Universität--Finance--History.
Johannes Gutenberg-Universität--History--Sources.
Princeton subject headings:
Johannes Gutenberg-Universität--History--Sources.
Universities and colleges--Germany (West)--Mainz--History--Sources.