Columbia subject headings:
Baj, Enrico, 1924-2003--Catalogs.
Harvard subject headings:
Baj, Enrico, 1924---Catalogues raisonnés.
Baj, Enrico, 1924-2003--Catalogs.
Princeton subject headings:
Baj, Enrico, 1924-2003--Catalogs.
Catalogs.