Columbia subject headings:
Harvard subject headings:
Actualities (Motion pictures)--Europe, German-speaking--History--Dictionaries.
Documentary films--Europe, German-speaking--History and criticism.
Documentary films--Europe, German-speaking--History--Dictionaries.
Princeton subject headings:
Dictionaries.
Documentary films--Austria--Dictionaries.
Documentary films--Austria--History and criticism.
Documentary films--Germany (East)--Dictionaries.
Documentary films--Germany (East)--History and criticism.
Documentary films--Germany--Dictionaries.
Documentary films--Germany--History and criticism.
Documentary films--Switzerland--Dictionaries.
Documentary films--Switzerland--History and criticism.