Columbia subject headings:
Motion picture industry--California--Los Angeles.
Motion picture industry--Economic aspects--California--Los Angeles.
Motion picture industry--Social aspects--California--Los Angeles.
Harvard subject headings:
Motion picture industry--California--Los Angeles
Motion picture industry--Economic aspects--California--Los Angeles.
Motion picture industry--Social aspects--California--Los Angeles.
Princeton subject headings:
Motion picture industry--California--Los Angeles.
Motion picture industry--Economic aspects--California--Los Angeles.
Motion picture industry--Social aspects--California--Los Angeles.