Salvato in:
| Autore principale: | |
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| Natura: | Recurso educativo Open Access |
| Lingua: | en |
| Pubblicazione: |
1973
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| Soggetti: | |
| Accesso online: | https://eric.ed.gov/?id=EJ089939 |
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Sommario:
- Customized User Services via Interactions with LEADERMART Hillman, Donald J. Cost Effectiveness Databases Information Needs Information Retrieval Information Services Library Networks Online Systems Performance The development of special-purpose information products for clients of the LEADERMART information retrieval system is described. (9 references) (RS)