Columbia subject headings:
Hacks, Peter, 1928-2003--Aesthetics.
Hacks, Peter, 1928-2003--Criticism and interpretation.
Harvard subject headings:
Hacks, Peter, 1928-2003--Aesthetics.
Hacks, Peter, 1928-2003--Criticism and interpretation.
Princeton subject headings:
Hacks, Peter, 1928-2003--Aesthetics.
Hacks, Peter, 1928-2003--Criticism and interpretation.