Columbia subject headings:
Germany--Biography.
Rahn, Otto, 1904-1939.
Rahn, Rudolf, 1900-1975.
Harvard subject headings:
Germany--Biography.
Rahn, Otto, 1904-1939.
Rahn, Rudolf, 1900-
Princeton subject headings:
Germany--Biography.
Rahn, Otto, 1904-1939.
Rahn, Rudolf, 1900-1975.