Columbia subject headings:
Communism--Austria.
Political activists--Austria--Biography.
Political parties--Austria.
Harvard subject headings:
Communists--Austria--Biography.
Kommunistische Partei Österreichs
Spiegel, Tilly, 1906-1988
Women revolutionaries--Austria--Biography.
Princeton subject headings:
Biographies.
Communism--Austria.
Political activists--Austria--Biography.
Political parties--Austria.
Spiegel, Tilly, 1906-1988.