Hagel, John.
Net worth : shaping markets when customers make the rules / John Hagel IIII, Marc Singer. - Harvard Business School Press 1999.
8422
Infomediaries.
Customers - Information services.
HF5415.124 / Hag.
Net worth : shaping markets when customers make the rules / John Hagel IIII, Marc Singer. - Harvard Business School Press 1999.
8422
Infomediaries.
Customers - Information services.
HF5415.124 / Hag.