Columbia subject headings:
Aesthetics in literature--Congresses.
Authors, French--19th century--Aesthetics--Congresses.
Authors, French--19th century--Correspondence--Congresses.
Authors, French--20th century--Aesthetics--Congresses.
Authors, French--20th century--Correspondence--Congresses.
Musicians--19th century--Correspondence--Congresses.
Musicians--20th century--Correspondence--Congresses.
Harvard subject headings:
Aesthetics in literature--Congresses.
Aesthetics in literature.
Authors, French--19th century--Aesthetics--Congresses.
Authors, French--19th century--Correspondence--Congresses.
Authors, French--20th century--Aesthetics--Congresses.
Authors, French--20th century--Correspondence--Congresses.
Authors, French--Aesthetics.
Authors, French--Correspondence.
Musicians--19th century--Correspondence--Congresses.
Musicians--20th century--Correspondence--Congresses.
Musicians--Correspondence
Princeton subject headings:
Aesthetics, Modern--19th century--Congresses.
Aesthetics, Modern--20th century--Congresses.
Authors, French--19th century--Correspondence--Congresses.
Authors, French--20th century--Correspondence--Congresses.
Musicians--France--Correspondence--Congresses.