Columbia subject headings:
Law--Study and teaching--United States--Congresses.
Lawyers--United States--Congresses.
Legal ethics--United States--Congresses.
Practice of law--United States--Congresses.
Harvard subject headings:
Law--Study and teaching--United States--Congresses.
Law--United States--Congresses.
Lawyers--United States--Congresses.
Legal ethics--United States--Congresses.
Practice of law--United States--Congresses.
Princeton subject headings: