Columbia subject headings:
Legal aid--United States--Directories.
Legal services--United States--Directories.
Public interest law--United States--Directories.
Harvard subject headings:
Legal aid--United States--Directories.
Legal services--United States--Directories.
Public interest law--United States--Directories.
Princeton subject headings:
Legal aid--United States--Directories.
Legal services--United States--Directories.
Public interest law--United States--Directories.