Columbia subject headings:
Astrologers--Austria--Biography--Congresses.
Astrology--Early works to 1800--History and criticism--Congresses.
Astronomers--Austria--Biography--Congresses.
Astronomy, Medieval--Austria--History--Congresses.
Astronomy--Early works to 1800--History and criticism--Congresses.
Johannes, von Gmunden, approximately 1385-1442--Criticism and interpretation--Congresses.
Harvard subject headings:
Astrologers--Austria--Biography--Congresses.
Astrology--Early works to 1800--History and criticism--Congresses.
Astrology--History--Congresses.
Astronomers--Austria--Biography--Congresses.
Astronomy, Medieval--Austria--History--Congresses.
Astronomy--Early works to 1800--Congresses.
Astronomy--Early works to 1800--History and criticism--Congresses.
Astronomy--Manuscripts--Congresses.
Johannes, von Gmunden, approximately 1385-1442--Congresses.
Johannes, von Gmunden, approximately 1385-1442--Criticism and interpretation--Congresses.
Manuscripts, Latin (Medieval and modern)--Congresses.
Princeton subject headings: