Columbia subject headings:
Harvard subject headings:
Avant-garde (Aesthetics)
Drama--Therapeutic use
Stage fright--History.
Stein, Gertrude, 1874-1946--Dramatic works.
Theater--History--20th century.
Theater--Philosophy.
Princeton subject headings:
Stein, Gertrude, 1874-1946--Criticism and interpretation.
Stein, Gertrude, 1874-1946--Views on theater.
Theater--Philosophy.