Columbia subject headings:
Astronomy--Italy--History--16th century--Congresses.
Astronomy--Italy--History--17th century--Congresses.
Copernicus, Nicolaus, 1473-1543--Influence--Congresses.
Harvard subject headings:
Astronomy--Italy--History--16th century--Congresses.
Astronomy--Italy--History--17th century--Congresses.
Copernicus, Nicolaus, 1473-1543--Influence--Congresses.
Princeton subject headings:
Astronomy--Italy--History--Congresses.
Copernicus, Nicolaus, 1473-1543--Congresses.
Cosmology--History--Congresses.