Columbia subject headings:
Harvard subject headings:
Conference proceedings--Germany--Frankfurt am Main--History--20th century--Sources.
Frankfurt am Main (Germany)--History--Sources.
Universität Frankfurt am Main
Universities and colleges--Faculty--Sources.
Universities and colleges--Germany--Frankfurt am Main--History--20th century--Sources.
University hospitals--Germany--Frankfurt am Main--History--20th century--Sources.
Universität Frankfurt am Main. Fachbereich 19, Humanmedizin--History--Sources.
Universität Frankfurt am Main. Medizinische Fakultät--History--Sources.
Princeton subject headings:
Conference proceedings--Germany--Frankfurt am Main--History--20th century--Sources.
Frankfurt am Main (Germany)--History--20th century--Sources.
Universität Frankfurt am Main. Medizinische Fakultät--History--20th century--Sources.
Universities and colleges--Faculty--Sources.
World War, 1914-1918.