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Otlet, P.: International organisation and dissemination of knowledge : selected essays of Paul Otlet (1990)
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Krummel, D.W.: Bibliographies: their aims and methods (1984)
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Berger, S.E.: ¬The design of bibliographies : observations, references and examples (1991)
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Davison, P.: ¬The book encompassed : studies in the twentieth-century bibliography (1992)
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