Columbia subject headings:
Harvard subject headings:
Artists' preparatory studies--Italy.
Philosophers, Ancient, in art.
Raphael, 1483-1520. School of Athens.
Princeton subject headings:
Artists' preparatory studies--Italy.
Philosophers, Ancient, in art.
Raphael, 1483-1520--Criticism and interpretation.
Raphael, 1483-1520. School of Athens.