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Fidel, R.: Writing abstracts for free-text searching (1986)
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Abstracting and indexing services in perspective : Miles Conrad memorial lectures 1969-1983. Commemorating the twenty-fifth anniversary of the National Federation of Abstracting and Information Services (1983)
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Wellisch, H.H.: Indexing and abstracting 1977-1981 : an international bibliography (1984)
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Hutchins, J.: Summarization: some problems and methods (1987)
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Palais, E.S.: Abstracting for reference librarians (1988)
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Endres-Niggemeyer, B.: Content analysis : a special case of text compression (1989)
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