Salvato in:
| Autori principali: | , |
|---|---|
| Natura: | Recurso educativo Open Access |
| Lingua: | en |
| Pubblicazione: |
1976
|
| Soggetti: | |
| Accesso online: | https://eric.ed.gov/?id=EJ146952 |
| Tags: |
Aggiungi Tag
Nessun Tag, puoi essere il primo ad aggiungerne!!
|
Sommario:
- The Cost of On-Line Bibliographic Searching Cooper, Michael D. DeWath, Nancy A. Costs Databases Information Retrieval Library Services Online Systems Public Libraries A cost analysis of 411 on-line bibliographic search requests was conducted. The average cost was $28.41 exclusive of telephone line charges. (Author)