The Economics of information a guide to economic and cost-benefit analysis for information professionals
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Englewood, Colo.
Libraries Unlimited
2001.
|
| Rhifyn: | 2nd ed. |
| Pynciau: |