TY  - BOOK
AU  - Galilei, Galileo
AU  - Crew, Henry
TI  - Dialogues Concerning :Two New Sciences 
U1  - 509 
PY  - 1914///
CY  - New York
PB  - Dover, 
KW  - D.A. Perera Collection
KW  - Historical, geographic & persons treatment
ER  -