TY  - BOOK
AU  - Hagel,John
AU  - Singer, Marc.
TI  - Networth: shaping markets when customers make the rules 
SN  - 0875848893 (hbk.)
PY  - 1999///
CY  - Boston
PB  - Havard business school
KW  - Online information services
KW  - Consumers
KW  - Information services
N1  - Includes index; Includes bibliographical references
ER  -