Columbia subject headings:
Realization (Linguistics)--Congresses.
Semiotics--Congresses.
Symbolism--Congresses.
Harvard subject headings:
Arts, Austrian--Congresses.
Austria--Civilization--Philosophy--Congresses.
Realization (Linguistics)--Congresses.
Representation (Philosophy)--Congresses.
Semiotics--Congresses.
Symbolism--Congresses.
Princeton subject headings:
Realization (Linguistics)--Congresses.
Semiotics--Congresses.
Symbolism--Congresses.