Columbia subject headings:
Documentary photography--United States--History.
Frank, Robert, 1924-2019--Criticism and interpretation.
Motion pictures--United States--History.
Harvard subject headings:
Frank, Robert, 1924-2019--Criticism and interpretation.
Independent filmmakers--Switzerland.
Photographers--Switzerland.
Princeton subject headings:
Essays.
Frank, Robert, 1924---Criticism and interpretation.
Independent filmmakers--Switzerland.
Photographers--Switzerland.