Columbia subject headings:
West (U.S.)--Civilization.
Western films--History and criticism.
Western films--Themes, motives.
Harvard subject headings:
West (U.S.)--Civilization.
Western films--History and criticism
Western films--Themes, motives.
Princeton subject headings:
West (U.S.)--Civilization.
Western films--History and criticism.
Western stories--History and criticism.