Pricing online information in the 90's: an online service viewpoint
Trudell, Libby, Elias, A.W.Том:
8
Мова:
english
Журнал:
Information Services & Use
DOI:
10.3233/isu-1988-82-406
Date:
March, 1988
Файл:
PDF, 717 KB
english, 1988