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Wellisch, H.H.: Indexing and abstracting 1977-1981 : an international bibliography (1984) 0.02

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Type: b

Endres-Niggemeyer, B.: Content analysis : a special case of text compression (1989) 0.02

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Palais, E.S.: Abstracting for reference librarians (1988) 0.01

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Source: Reference librarian. 1988, no.22, S.297-308

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