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Craven, T.C.: NEPHIS: a nested phrase indexing system (1977)
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- Source
- Journal of the American Society for Information Science. 28(1977), S.107-114
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Gratch, B.; Settel, B.; Atherton, P.: Characteristics of book indexes for subject retrieval in the humanities and social sciences (1978)
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- Source
- Indexer. 11(1978), S.14-22
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Schmitz-Esser, W.: ¬Die Pressedatenbank für Text und Bild des Verlagshauses Gruner + Jahr (1977)
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- Source
- Nachrichten für Dokumentation. 28(1977) H.3, S. -