TY  - GEN
AU  - Hagel, John.
AU  - Singer, Marc
TI  - Net worth : shaping markets when customers make the rules
AV  - HF5415.124 Hag.
PY  - 1999///
PB  - Harvard Business School Press
KW  - Infomediaries
KW  - Customers - Information services
N1  - 8422
ER  -