TY  - BOOK
AU  - Brynjolfsson,Erik
AU  - Kahin,Brian
TI  - Understanding the digital economy: data, tools and research 
SN  - 0262024748 :
U1  - 330.9 
PY  - 2000///
CY  - London
PB  - MIT Press
KW  - Economics
N1  - Includes index
ER  -