Columbia subject headings:
Legislation--United States--Periodicals.
United States--Politics and government--Periodicals.
United States. Congress--Periodicals.
Harvard subject headings:
Law--United States--Periodicals
Legislation--United States--Periodicals.
Periodicals
United States--Politics and government--Periodicals.
United States. Congress--Periodicals.
Princeton subject headings:
Law--United States--Periodicals.
Legislation--United States--Periodicals.
Periodicals.
United States--Politics and government--1945-1989--Periodicals.
United States. Congress--Periodicals.