TY  - BOOK
AU  - Friedel,Robert
TI  - A culture of improvement: technology and the western millennium 
SN  - 9780262514019 (pbk.)
PY  - 2007///
CY  - Cambridge, Mass
PB  - MIT Press
KW  - Technological innovations
KW  - History
KW  - Technology and civilization
KW  - Civilization, Western
KW  - Intellectual life
N1  - Includes bibliographical references (p. [545]-568) and index
ER  -