TY  - BOOK
AU  - Lipsey,Richard G.
AU  - Carlaw,kenneth
AU  - Bekar,C.T.
TI  - Economic transformations: general purpose technologies and long term economic growth 
SN  - 019929089X :
AV  - HC79 .T4L57
PY  - 2005///
CY  - Oxford
PB  - OUP
KW  - Technological innovation
KW  - Economic aspects
ER  -