Columbia subject headings:
Astronomy--History--Congresses.
Galilei, Galileo, 1564-1642--Congresses.
Science, Renaissance--Congresses.
Harvard subject headings:
Astronomy--History--Congresses.
Galilei, Galileo, 1564-1642--Congresses.
Science, Renaissance--Congresses.
Princeton subject headings:
Astronomy--History--Congresses.
Galilei, Galileo, 1564-1642--Congresses.
Righini Bonelli, Maria Luisa.