TY  - BOOK
TI  - Theories for everything: an illustrated history of science from the invention of numbers to string theory 
SN  - 0792239121
AV  - Q 125 .L29 2006
PY  - 2006///
CY  - Washington, D.C
PB  - National Geographic
KW  - Physics
KW  - Philosophy and theory
ER  -