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Supper, R.: PRECIS, ein computerunterstütztes alphabetisches Indexierungssystem (1975)
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- Source
- Nachrichten für Dokumentation. 26(1975) H.4/5, S.156-162
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Matter, R.: PRECIS als zwischensprachliches System (1979)
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Austin, D.; Sørensen, J.: Zusammenarbeit in der Entwicklung and Anwendung von PRECIS (1978)
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