Columbia subject headings:
Harvard subject headings:
Lower Austria (Austria)--History--16th century.
Lower Austria (Austria)--Politics and government--16th century.
Lower Austria (Austria). Landtag.
Social classes--Austria--Lower Austria--History--16th century.
Princeton subject headings:
Lower Austria (Austria)--History--16th century.
Lower Austria (Austria)--Politics and government--16th century.
Lower Austria (Austria). Landtag
Social classes--Austria--Lower Austria--History--16th century.