TY  - BOOK
AU  - Galilei,Galileo
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 Assayre (1623) 
SN  - 9780385092395
AV  - QB36.G158.D573 1957 
PY  - 1957///
CY  - New York
PB  - Random
KW  - Astronomy
N1  - 2; 2
ER  -