Columbia subject headings:
Communism--United States--Periodicals.
United States--Politics and government--1933-1945--Periodicals.
World politics--1900-1945--Periodicals.
Harvard subject headings:
Communism--United States--Periodicals
United States--Politics and government--1933-1945--Periodicals.
World politics--1900-1945--Periodicals.
Princeton subject headings: