TY  - BOOK
AU  - Galilei,Galileo
AU  - Drake,Stillman
TI  - 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) 
T2  - Doubleday Anchor original
U1  - 520 22
PY  - 1957///
CY  - New York
PB  - Doubleday Anchor Books
KW  - Galilei, Galileo,
KW  - Astronomy
KW  - Early works to 1800
N1  - Includes bibliographical reference and index
ER  -