Columbia subject headings:
Children's theater--Europe--History--20th century.
Children's theater--Europe--History--21st century.
Ethnic theater--Europe--History--20th century.
Ethnic theater--Europe--History--21st century.
Europe--Cultural policy--History--20th century.
Europe--Cultural policy--History--21st century.
Experimental theater--Europe--History--20th century.
Experimental theater--Europe--History--21st century.
Music theater--Europe--History--20th century.
Music theater--Europe--History--21st century.
Theater and state--Europe--History--20th century.
Theater and state--Europe--History--21st century.
Harvard subject headings:
Europe--Cultural policy--20th century.
Experimental theater--Europe--History--20th century.
Little theater movement--Europe--History--20th century.
Theater--Europe--History--20th century.
Princeton subject headings:
Children's theater--Europe--History--20th century.
Children's theater--Europe--History--21st century.
Ethnic theater--Europe--History--20th century.
Ethnic theater--Europe--History--21st century.
Europe--Cultural policy--History--20th century.
Europe--Cultural policy--History--21st century.
Experimental theater--Europe--History--20th century.
Experimental theater--Europe--History--21st century.
Music theater--Europe--History--20th century.
Music theater--Europe--History--21st century.
Theater and state--Europe--History--20th century.
Theater and state--Europe--History--21st century.