The economics of information a guide to economic and cost-benefit analysis for information professionals
| 主要作者: | |
|---|---|
| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Englewood, Colo.
Libraries Unlimited
1996
|
| 叢編: | Library and information science text series
|
| 主題: |