Salvato in:
| Autori principali: | , |
|---|---|
| Natura: | Recurso educativo Open Access |
| Lingua: | en |
| Pubblicazione: |
1986
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| Soggetti: | |
| Accesso online: | https://eric.ed.gov/?id=EJ339119 |
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Sommario:
- PRECIS for Subject Access in a National Audiovisual Information System. Bidd, Donald And Others Audiovisual Aids Automatic Indexing Databases Foreign Countries Indexes Information Services Information Systems National Programs Nonprint Media Online Searching Online Systems This overview of PRECIS indexing system use by the National Film Board of Canada covers reasons for its choice, challenge involved in subject analysis and indexing of audiovisual documents, the methodology and software used to process PRECIS records, the resulting catalog subject indexes, and user reaction. Twenty-one references are cited. (EJS)