TY  - BOOK
AU  - Bixby,William
TI  - El universo de Galileo y Newton
AV  - QB36.G2 B57
U1  - 925.2 
PY  - 1966///
CY  - Barcelona
PB  - Editorial Timun
KW  - Galilei, Galileo,
KW  - Newton, Isaac,
N1  - Translation of: The universe of Galileo and Newton
ER  -