Discoveries and opinions of Galileo : including The starry messenger (1610), Letter to the Grand Duchess Christina (1615), and excerpts from Letters on sunspots (1613), The assayer (1623) - Galilei, Galileo, 1564-1642. (Garden City, New York : Doubleday Anchor Books, 1957)
Keywords: Galilei, Galileo, -- 1564-1642.; Astronomia -- Trabalhos anteriores a 1800.