TY  - BOOK
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) 
U1  - 520 23
PY  - 1957///
CY  - Garden City, New York
PB  - Doubleday & Company Inc.
KW  - Astronomy
N1  - Includes index
ER  -