Columbia subject headings:
Performing arts archives.
Performing arts--Methodology.
Performing arts--Social aspects.
Theater and society.
Theater--History--20th century.
Theater--History--21st century.
Harvard subject headings:
Performing arts archives.
Performing arts--Methodology.
Performing arts--Social aspects
Theater and society.
Theater--History--20th century.
Theater--History--21st century.
Princeton subject headings:
Performing arts archives.
Performing arts--Methodology.
Performing arts--Social aspects.
Theater and society.
Theater--History--20th century.
Theater--History--21st century.