Radio (2) Motion pictures (2) Motion picture theaters (2) Cinematography (2) Cines (2) Cinematografía (2) Cinéma (2) Station de radio (2) Rapport (2) Publics (2) Cinémas (2) Cinéma (2) Radio (2) années (2) exploitation (2) Etats-Unis (2) Discipline (1) Platforms (1) Platforms (1) Statistics (1) Film historians (1) Doppelgängers (1) Rooms (1) Unemployed (1) Towers (1) Sociologists (1) Reliability (1) Motion picture industry (1) Mass media (1) Lotteries (1)