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Schmitz-Esser, W.: ¬Die Pressedatenbank für Text und Bild des Verlagshauses Gruner + Jahr (1977) 0.03

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Footnote: In diesem Aufsatz wird auch der Aufbau des G+J Index ausführlich erläutert

Gratch, B.; Settel, B.; Atherton, P.: Characteristics of book indexes for subject retrieval in the humanities and social sciences (1978) 0.01

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Source: Indexer. 11(1978), S.14-22

Rennau, G.: Register von Karten und Atlanten (1976) 0.01

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