Columbia subject headings:
Harvard subject headings:
Anti-communist movements--United States--History--20th century
Copland, Aaron, 1900-1990
McCarthy, Joseph, 1908-1957.
Music--Social aspects--United States--History--20th century.
Princeton subject headings:
Anti-communist movements--United States--History--20th century.
Copland, Aaron, 1900-1990.
Facsimiles.
McCarthy, Joseph, 1908-1957.
Music--Social aspects--United States--History--20th century.