Columbia subject headings:
Siodmak, Robert, 1900-1973--Criticism and interpretation.
Harvard subject headings:
Motion pictures--Production and direction--Germany--History--20th century.
Motion pictures--Production and direction--United States--History--20th century.
Siodmak, Robert, 1900-1973.
Princeton subject headings:
Siodmak, Robert, 1900-1973--Criticism and interpretation.