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Mahapatra, M.; Biswas, S.C.: PRECIS: its history and application : an extented state-of-the-art review from the beginning up to 1982 (1983)
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Dykstra, M.: Subject indexing and retrieval: what more can technology do? (1987)
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Supper, R.: Entwicklung und Grundprinzipien von PRECIS, einem computergestütztem Indexierungssystem (1985)
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DeHart, F.E.; Glazier, J.: Computer searching on PRECIS : an exploration of measuring comparative retrieval effectiveness (1984)
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Richmond, P.A.: Introduction to PRECIS for North American usage (1981)
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Curwen, A.G.: ¬A decade of PRECIS, 1974-84 (1985)
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Detemple, S.: PRECIS : ein computerunterstütztes System zur Herstellung alphabetischer Sachregister und Schlagwortkataloge (1982)
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Beck, H.: PRECIS: eine computerunterstützte verbale Sacherschließungsmethode auf linguistischer Grundlage (1986)
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Mahapatra, M.; Biswas, S.C.: Efficiency of PRECIS role operators (1984)
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Madelung, H.-O.: Subject searching in the social sciences : a comparison of PRECIS and KWIC indexes indexes to newspaper articles (1982)
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Peters, H.J.: User reactions to PRECIS indexes (1981)
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Bidd, D.; Chevigny, L. de; Marshall, M.: PRECIS for subject access in a national audiovisual information system (1986)
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