Columbia subject headings:
Constitutional history--Austria.
Renner, Karl, 1870-1950.
Harvard subject headings:
Constitutional history--Austria
Constitutional law--Austria--Sources.
Renner, Karl, 1870-1950--Correspondence.
Princeton subject headings:
Austria--Politics and government--20th century.
Presidents--Austria--Correspondence.
Renner, Karl, 1870-1950--Correspondence.