TY  - BOOK
AU  - Piel,Gerard
TI  - The Age of science: : what scientists learned in the 20th century 
SN  - 046505755
U1  - 509.04 
PY  - 2001///.
CY  - New York
PB  - Basic Books
KW  - CIENCIA
KW  - HISTORIA
ER  -