Columbia subject headings:
Clapis, Petrus Antonius de, approximately 1440-1512.
Humanists--Germany--Biography.
Harvard subject headings:
Clapis, Petrus Antonius de, approximately 1440-1512.
Diplomats--Germany--Palatinate--Biography.
Humanism--Germany--Palatinate--History.
Humanists--Germany--Biography
Humanists--Germany--Palatinate--Biography.
Humanists--Italy--Biography
Palatinate (Germany)--Intellectual life--16th century.
Palatinate (Germany)--Intellectual life--To 1500.
Political science--Early works to 1800
Princeton subject headings:
Clapis, Petrus Antonius de, approximately 1440-1512.
Diplomats--Germany (West)--Palatinate--Biography.
Humanism--Germany (West)--Palatinate--History.
Humanists--Germany (West)--Palatinate--Biography.
Humanists--Italy--Biography.
Palatinate (Germany)--History.
Political science--Early works to 1800.