Columbia subject headings:
Motion pictures--Political aspects.
Piscator, Erwin, 1893-1966.
Theater--Political aspects.
Harvard subject headings:
Motion pictures--Political aspects.
Piscator, Erwin, 1893-1966.
Theater--Political aspects.
Princeton subject headings:
Motion pictures--Political aspects.
Piscator, Erwin, 1893-1966.
Theater--Political aspects.