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| Autore principale: | |
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| Natura: | Recurso educativo Open Access |
| Lingua: | en |
| Pubblicazione: |
1977
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| Soggetti: | |
| Accesso online: | https://eric.ed.gov/?id=EJ160782 |
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| _version_ | 1867181474785001472 |
|---|---|
| author | Perk, Lawrence J. |
| author_facet | Perk, Lawrence J. Perk, Lawrence J. |
| collection | Education Resources Information Center |
| contents | Secondary Publications in Education: A Study of Duplication Perk, Lawrence J. Education Indexes Information Retrieval Librarians Library Materials Periodicals Publications Reference Materials Two educational indexes' overlap of coverage is studied in terms of editorial policy, growth, and size of coverage, cover-to-cover vs. selective indexing, and the subject orientation of the periodicals concerned in order to compare two approaches to the same discipline. (Author/AP) |
| format | Recurso educativo Open Access |
| id | eric_EJ160782 |
| institution | ERIC Institute of Education Sciences |
| language | en |
| publishDate | 1977 |
| record_format | eric |
| spellingShingle | Secondary Publications in Education: A Study of Duplication Perk, Lawrence J. Education Indexes Information Retrieval Librarians Library Materials Periodicals Publications Reference Materials Secondary Publications in Education: A Study of Duplication Perk, Lawrence J. Education Indexes Information Retrieval Librarians Library Materials Periodicals Publications Reference Materials Two educational indexes' overlap of coverage is studied in terms of editorial policy, growth, and size of coverage, cover-to-cover vs. selective indexing, and the subject orientation of the periodicals concerned in order to compare two approaches to the same discipline. (Author/AP) |
| title | Secondary Publications in Education: A Study of Duplication |
| topic | Education Indexes Information Retrieval Librarians Library Materials Periodicals Publications Reference Materials |
| url | https://eric.ed.gov/?id=EJ160782 |