Columbia subject headings:
Benjamin, Walter, 1892-1940--Authorship--Collaboration.
Benjamin, Walter, 1892-1940--Dramatic works.
Benjamin, Walter, 1892-1940--Interviews.
Speyer, Wilhelm, 1887-1952--Authorship--Collaboration.
Speyer, Wilhelm, 1887-1952--Criticism and interpretation.
Speyer, Wilhelm, 1887-1952--Interviews.
Harvard subject headings:
Benjamin, Walter, 1892-1940
Benjamin, Walter, 1892-1940--Interviews.
Comedy--History and criticism
Speyer, Wilhelm, 1887-1952--Interviews.
Speyer, Wilhelm, 1887-1952.
Princeton subject headings:
Benjamin, Walter, 1892-1940--Authorship--Collaboration.
Benjamin, Walter, 1892-1940--Dramatic works.
Benjamin, Walter, 1892-1940--Interviews.
Drama.
Interviews.
Speyer, Wilhelm, 1887-1952--Authorship--Collaboration.
Speyer, Wilhelm, 1887-1952--Criticism and interpretation.
Speyer, Wilhelm, 1887-1952--Interviews.