TY  - BOOK
AU  - Ritter Leonara
TI  - Concepts that shaped the modern world: from a-z 
SN  - 0732966957
AV  - D209 
U1  - 909.08 
PY  - 2001///
CY  - South Yarra
PB  - Macmillan
KW  - Idea Philosophy
KW  - Inventions
KW  - History
KW  - Intellectual life
N1  - Includes index
ER  -