Columbia subject headings:
Education--United States--Directories.
Private schools--United States--Directories.
Universities and colleges--United States--Directories.
Harvard subject headings:
Education--United States--Directories
Private schools--United States--Directories
Universities and colleges--United States--Directories.
Princeton subject headings:
Directories.
Education--United States--Directories.
Universities and colleges--Canada--Directories.
Universities and colleges--United States--Directories.