TY  - GEN
AU  - Friedel, Robert
TI  - A culture of improvement : : technology and the western millennium 
SN  - 0262062626
U1  - 303.483  
PY  - 2007///
CY  - London : 
PB  - The Massachusetts Institute of Technology
KW  - Technological innovations
KW  - History
KW  - Technology and civilization
KW  - Civilization, Western
KW  - Intellectual life
N1  - Includes bibliographical references and index
ER  -