Columbia subject headings:
Communism--United States--History.
Communists--United States--Biography.
Labor unions and communism--United States--History.
Weisbord, Vera Buch, 1895-1989.
Harvard subject headings:
Communism--United States--History
Communists--United States--Biography
Labor unions and communism--United States--History.
Weisbord, Vera Buch, 1895-
Weisbord, Vera Buch, 1895-1989.
Princeton subject headings:
Communism--United States--History.
Communists--United States--Biography.
Labor unions and communism--United States--History.
Weisbord, Vera Buch, 1895-