Columbia subject headings:
Harvard subject headings:
Catalan philology--Study and teaching--Canada--Directories.
Catalan philology--Study and teaching--Europe--Directories.
Catalan philology--Study and teaching--United States--Directories.
Princeton subject headings:
Catalan philology--Study and teaching--Canada--Directories.
Catalan philology--Study and teaching--Europe--Directories.
Catalan philology--Study and teaching--United States--Directories.