Columbia subject headings:
Motion picture producers and directors--United States--Biography.
Sirk, Douglas, 1897-1987.
Theatrical producers and directors--Germany--Biography.
Theatrical producers and directors--Switzerland--Biography.
Harvard subject headings:
Motion picture producers and directors--United States--Biography
Sirk, Douglas, 1897-1987
Theatrical producers and directors--Germany--Biography
Theatrical producers and directors--Switzerland--Biography.
Princeton subject headings:
Motion picture producers and directors--United States--Biography.
Sirk, Douglas, 1897-1987.
Theatrical producers and directors--Germany--Biography.
Theatrical producers and directors--Switzerland--Biography.