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| Main Author: | |
|---|---|
| Format: | Recurso educativo Open Access |
| Language: | en |
| Published: |
1977
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| Subjects: | |
| Online Access: | https://eric.ed.gov/?id=EJ160782 |
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Table of 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)