TY  - BOOK
AU  - Galilei, Galileo
AU  - Draks, Stillman
AU  - Einstein, Albert
TI  - Dialogue concerning the two chief world systems-ptolemaic and copernican: Galileo Galilei, tr. by Stillman Draks revised by Albert Einstein
U1  - 520.1 
PY  - 1967///
CY  - Berkeley
PB  - University of California
KW  - Astronomy-History
ER  -