Columbia subject headings:
Frankfurt am Main (Germany)--History.
Kellner, Heinrich, active 16th century.
Law--Germany--Frankfurt am Main.
Harvard subject headings:
Frankfurt am Main (Germany)--History
Kellner, Heinrich, 1536-1589.
Law--Germany--Frankfurt am Main.
Princeton subject headings:
Frankfurt am Main (Germany)--History.
Kellner, Heinrich, 1536-1589.
Law--Germany--Frankfurt am Main.